参考答案和解析
正确答案: E
解析:
Any one of the five pupils can be seated in the first chair, any of the four remaining pupils in the second chair, any of the three remaining pupils in the third chair, and any of the remaining two pupils in the fourth chair. Thus, five pupils can be seated in four chairs in 5×4×3×2 or 120 different ways.
更多“In how many different ways can five pupils be seated in four”相关问题
  • 第1题:

    How many aspects does face normally have?

    A、One

    B、Two

    C、Three

    D、Four


    参考答案:B

  • 第2题:

    请阅读短文,完成第小题。
    We find that bright children are rarely held back by mixed-ability teaching. On the contrary, both their knowledge and experience are enriched. We feel that there are many disadvantages in streaming(把...按能力分班) pupils. It does not take into account the fact that children develop at different rates. It can have a bad effect on both the bright and the not-so-bright child. After all, it can be quite discouraging to be at the bottom of the top grade!
    Besides, it is rather unreal to grade people just according to their intellectual ability. This is only one aspect of their total personality. We are concerned to develop the abilities of all our pupils to the full, not just their academic ability. We also value personal qualities and social skills and we find that mixed-ability teaching contributes to all these aspects of learning.
    In our classrooms, we work in various ways. The pupils often work in groups: this gives them the opportunity to learn to cooperate, to share, and to develop their leadership skills. They also learn how to cope with personal problems as well as learning how to think, to make decisions, to analyze and evaluate, and to communicate effectively. The pupils learn from each other as well as from the teacher.
    Sometimes the pupils work in pairs; sometimes they work on individual tasks and assignments, and they can do this at their own speed. They also have some formal class teaching when this is appropriate. We encourage our pupils to use the library, and we teach them the skills they need in order to do this efficiently. An advanced pupil can do advanced work; it does not matter what age the child is. We expect our pupils to do their best, not their least, and we give them every encouragement to attain this goal.

    By "held back" the writer means "_______ "
    查看材料

    A.made to remain in the same classes
    B.forced to study in the lower classes
    C.drawn to their studies
    D.prevented from advancing

    答案:D
    解析:
    hold back意为“隐瞒,控制,阻碍,犹豫不决”,同样根据文章第一句话和第二句话可以看出此处hold back意为“阻止”,prevent from正合此意。“mixed.ability teachin9”对于聪明孩子并来阻止,也就是说“mixed.ability teachin9”并未阻止聪明孩子的发展,所以答案为D。

  • 第3题:

    请阅读短文,完成第小题。
    We find that bright children are rarely held back by mixed-ability teaching. On the contrary, both their knowledge and experience are enriched. We feel that there are many disadvantages in streaming(把...按能力分班) pupils. It does not take into account the fact that children develop at different rates. It can have a bad effect on both the bright and the not-so-bright child. After all, it can be quite discouraging to be at the bottom of the top grade!
    Besides, it is rather unreal to grade people just according to their intellectual ability. This is only one aspect of their total personality. We are concerned to develop the abilities of all our pupils to the full, not just their academic ability. We also value personal qualities and social skills and we find that mixed-ability teaching contributes to all these aspects of learning.
    In our classrooms, we work in various ways. The pupils often work in groups: this gives them the opportunity to learn to cooperate, to share, and to develop their leadership skills. They also learn how to cope with personal problems as well as learning how to think, to make decisions, to analyze and evaluate, and to communicate effectively. The pupils learn from each other as well as from the teacher.
    Sometimes the pupils work in pairs; sometimes they work on individual tasks and assignments, and they can do this at their own speed. They also have some formal class teaching when this is appropriate. We encourage our pupils to use the library, and we teach them the skills they need in order to do this efficiently. An advanced pupil can do advanced work; it does not matter what age the child is. We expect our pupils to do their best, not their least, and we give them every encouragement to attain this goal.

    Which of the following is not mentioned in the third paragraph?
    查看材料

    A.Group work gives pupils the opportunity to learn to work together with others.
    B.Pupils also learn to develop their reasoning abilities.
    C.Group work provides pupils with the opportunity to learn to be capable organizers.
    D.Pupils also learn how to participate in teaching activities.

    答案:D
    解析:
    根据第三段第二句“The pupils often work in groups:this gives them the opportunity to learn to cooperate,to share,and to develop leadership skills.”可知,经常以小组学习的学生们可以有机会学会合作、分享,以及培养领导能力。由此,可以分别对应到选项A、C。根据第三段第三句“They also learn how to cope with personal problems as well as learning how to think…”可知.学生们以小组学习可以学到如何处理个人问题,而且还可以学会如何思考等,可与选项B“reasoning abilities”(推理能力)相对应。因此,通过排除可以得到本题答案为D。

  • 第4题:

    How many morphemes are there in the word“discharged”?( )

    A.Two
    B.Three
    C.Four
    D.Five

    答案:B
    解析:
    考查语言学词素。题目问discharged单词中有几个词素,我们可以看出它是由dis(前缀)+charge(主词根)+ed(屈折语素)三部分构成的。

  • 第5题:

    请翻译下段英文。 Jay:How many machine tools are there in your factory? Tommy:Ten. Jay:What kind of machine tools are they? Tommy:There are four lathes,three milling machines,two shapers and one drilling machine. Jay:How many workers are there in your workshop? Tommy:There are nine. Jay:Are they all turners? Tommy:No,seven of them are turners and two locksmiths. Jay:So no one can operate the milling machine. Tommy:No. Six of them are turners can operate it. Jay:Is there any woman? Tommy:There are eight women. Five are workers. Others are managers.


    正确答案: Jay:你们工厂有多少台机床设备?
    Tommy:有10台。
    Jay:它们是什么种类的机床设备呢?
    Tommy:有4台车床,3台铣床,2台刨床,以及1台钻床。
    Jay:你们车间有多少位工人?
    Tommy:有9位工人。
    Jay:他们都是车工吗?
    Tommy:不,他们之中有7位车工和2位钳工。
    Jay:那么,没有一位会开铣床吗?
    Tommy:不,车工中有6位会开铣床。
    Jay:有多少位女职工?
    Tommy:有8位女职工。5位是工人,其他的是管理人员。

  • 第6题:

    How many stages in the processing of logistics integration?()

    • A、One                
    • B、Two       
    • C、Three               
    • D、Four

    正确答案:D

  • 第7题:

    问答题
    If each of★ and ◆ can be replaced by +, -, or ×, how many different values are there for the expression 2 ★ 2 ◆ 2?

    正确答案: 4
    解析:
    只需列举出把★和◆替换成+,-,×三种符号后的结果,如下所示:
    2+2+2=6
    2-2-2=-2
    2×2×2=8
    2+2-2=2
    2-2×2=-2
    2×2+2=6
    2+2×2=6
    2-2+2=2
    2×2-2=2
    2×2-2=2
    由此可见,共有-2,2,6,8四种结果。

  • 第8题:

    问答题
    According to the ways antonyms differ, how many groups can we classify antonyms into?

    正确答案: Gradable antonymy;Complementary antonymy;Converse antonymy.
    解析: 暂无解析

  • 第9题:

    单选题
    A network de sign shows area 1 with three internal routers, area 0 with four internal routers, and area 2 with five internal routers. Additionally, one ABR (ABR1) connects areas 0 and 1, plus a different ABR (ABR2) connects areas 0 and 2. How many Type 1 LSAs would b e listed in ABR2's LSDB?()
    A

    6

    B

    7

    C

    15

    D

    12

    E

    None of the other answers is correct.


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    According to the passage one of the problems for pupils entering secondary schools is that ______.
    A

    they are taught by many different teachers

    B

    they do not attend lessons in every subject

    C

    the teachers do not want to be friendly

    D

    the teachers give most attention to the more academic pupils


    正确答案: A
    解析:
    细节理解题。答案来自第一段。通过与孩子在小学阶段的对比可得出,他们在升入中学后面临的问题为A。

  • 第11题:

    单选题
    How are the commands a user is allowed to enter defined in JUNOS?()
    A

    Permissions are configured individually for each user.

    B

    Users are associated with user classes, and each class defines the permissions for entering commands.

    C

    There are four default classes with different permissions and you can only use these four.

    D

    Permissions are associated with each user ID


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    John buys a cake at a bakery and a hammer at a hard-ware store. If there are five hardware stores and three bakeries, in how many different combinations of stores can he purchase the cake and the hammer?
    A

    20

    B

    15

    C

    8

    D

    5

    E

    3


    正确答案: D
    解析:
    There are 5×3 = 15.

  • 第13题:

    请阅读短文,完成第小题。
    We find that bright children are rarely held back by mixed-ability teaching. On the contrary, both their knowledge and experience are enriched. We feel that there are many disadvantages in streaming(把...按能力分班) pupils. It does not take into account the fact that children develop at different rates. It can have a bad effect on both the bright and the not-so-bright child. After all, it can be quite discouraging to be at the bottom of the top grade!
    Besides, it is rather unreal to grade people just according to their intellectual ability. This is only one aspect of their total personality. We are concerned to develop the abilities of all our pupils to the full, not just their academic ability. We also value personal qualities and social skills and we find that mixed-ability teaching contributes to all these aspects of learning.
    In our classrooms, we work in various ways. The pupils often work in groups: this gives them the opportunity to learn to cooperate, to share, and to develop their leadership skills. They also learn how to cope with personal problems as well as learning how to think, to make decisions, to analyze and evaluate, and to communicate effectively. The pupils learn from each other as well as from the teacher.
    Sometimes the pupils work in pairs; sometimes they work on individual tasks and assignments, and they can do this at their own speed. They also have some formal class teaching when this is appropriate. We encourage our pupils to use the library, and we teach them the skills they need in order to do this efficiently. An advanced pupil can do advanced work; it does not matter what age the child is. We expect our pupils to do their best, not their least, and we give them every encouragement to attain this goal.

    The writer's purpose in writing this passage is to
    查看材料

    A.argue for teaching bright and not-so-bright pupils in the same class
    B.recommend pair work and group work for classroom activities
    C.offer advice on the proper use of the library
    D.emphasize the importance of appropriate formal classroom teaching

    答案:D
    解析:
    本题的问题是“作者写这篇文章的目的是什么”。文章第一段以“mixed-ability teaching”这一有利于学生发展的教学方法引出提升学生能力的话题;接着第二段提到学生能力的提升不仅仅是智力方面的提高,而是全方面能力的提升;第三段便举出课堂上提升能力的一种教学方法——group work;最后一段作者提出学生学习还可以通过work in pairs,work on individual tasks and assignments等其他方法来学习。通过文章脉络整理得到本题答案为D。

  • 第14题:

    请阅读短文,完成第小题。
    We find that bright children are rarely held back by mixed-ability teaching. On the contrary, both their knowledge and experience are enriched. We feel that there are many disadvantages in streaming(把...按能力分班) pupils. It does not take into account the fact that children develop at different rates. It can have a bad effect on both the bright and the not-so-bright child. After all, it can be quite discouraging to be at the bottom of the top grade!
    Besides, it is rather unreal to grade people just according to their intellectual ability. This is only one aspect of their total personality. We are concerned to develop the abilities of all our pupils to the full, not just their academic ability. We also value personal qualities and social skills and we find that mixed-ability teaching contributes to all these aspects of learning.
    In our classrooms, we work in various ways. The pupils often work in groups: this gives them the opportunity to learn to cooperate, to share, and to develop their leadership skills. They also learn how to cope with personal problems as well as learning how to think, to make decisions, to analyze and evaluate, and to communicate effectively. The pupils learn from each other as well as from the teacher.
    Sometimes the pupils work in pairs; sometimes they work on individual tasks and assignments, and they can do this at their own speed. They also have some formal class teaching when this is appropriate. We encourage our pupils to use the library, and we teach them the skills they need in order to do this efficiently. An advanced pupil can do advanced work; it does not matter what age the child is. We expect our pupils to do their best, not their least, and we give them every encouragement to attain this goal.

    The writer argues that a teacher's chief concern should be the development of the students'_______
    查看材料

    A.personal qualities and social skills
    B.total personality
    C.learning ability and communicative skills
    D.intellectual ability

    答案:B
    解析:
    题目问:作者坚决主张一位教师主要应该关心学生哪方面的发展。由concern和development可以定位到文章第二段第三句“We are concerned to develop the abilities of all our pupils to the full,not just their academic ability.”我们要关注学生所有方面能力的发展,并不仅仅是学术上的能力。由第二段第二句“This is only one aspect oftlleir total personality.”可以得到学生所有方面的能力即“total personality”.因此答案为B。

  • 第15题:

    If a teacher asks students to list as many ways as they can to tell someone to open the door and list the possible functions of a sentence in different contexts, he / she is probably trying to highlight__________.

    A.the potential meanings of a sentence
    B.different realizations of the same function
    C.the relationship between form and function
    D.different ways of getting people to do the same thing

    答案:C
    解析:
    考查语用学在英语教学中的运用。题目中教师让同学尽可能多地说出“打开门”这句话不同的表达形式,并列举出一句话在不同语境中可能的功能.这种行为是为了强调形式与功能的关系.故选C。

  • 第16题:

    According to the ways antonyms differ, how many groups can we classify antonyms into?
    Gradable antonymy;Complementary antonymy;Converse antonymy.

  • 第17题:

    How are the commands a user is allowed to enter defined in JUNOS?()

    • A、Permissions are configured individually for each user.
    • B、Users are associated with user classes, and each class defines the permissions for entering commands.
    • C、There are four default classes with different permissions and you can only use these four.
    • D、Permissions are associated with each user ID

    正确答案:B

  • 第18题:

    How many product-related factors are there to influence the transport cost?()

    • A、Four                 
    • B、Three                 
    • C、Two               
    • D、Five

    正确答案:A

  • 第19题:

    单选题
    How many different four-digit integers can be formed using the digits 3, 4, 5, 6, 7, 8, 9 if the tens digit is 5 and no digit is repeated within an integer?
    A

    16

    B

    45

    C

    63

    D

    120

    E

    840


    正确答案: A
    解析:
    首先需要想一下每个位置有几种选择,然后将这些选择相城可得出结果。因为十位数上数字已经确认定,所以只能有一种选择,又因为一个数中3, 4, 5, 6, 7, 8, 9不能重复,个位上有6中选择,那么百位上和千位上则分别有5种和4种选择,故总的可能为4×5×1×6=120种。

  • 第20题:

    单选题
    If a teacher asks students to list as many ways as they can to tell someone to open the door and list the possiible functions of a sentence in different contexts. he/she is probably trying to highlight  
    A

    the potential meanings of a sentence

    B

    different realizations of the same function

    C

    the relationship between form and function

    D

    different ways of getting people to do the same thing


    正确答案: A
    解析:

  • 第21题:

    问答题
    How many minutes before midnight is it if one hour ago it was five times as many minutes past 9 pm?

    正确答案: 20 minutes
    解析:
    晚9点与午夜12点之间相差3小时,3小时减去1小时为2小时,把2小时平分为6份,可得20分钟。

  • 第22题:

    单选题
    Five people want to rent the last two copies of a movie. How many ways can these five people rent the two movies?
    A

    10

    B

    9

    C

    8

    D

    7

    E

    6


    正确答案: E
    解析:
    Let A, B, C, D, and E represent the five people who want to rent the two movies. List the different pairs of people to find there are 10 pairs {AB, AC, AD, AE, BC, BD, BE, CD, CE, DE}.

  • 第23题:

    单选题
    A bicycle company makes five styles of bikes in seven different colors. How many different bicycles can the company make when considering both style and color?
    A

    35

    B

    12

    C

    7

    D

    5

    E

    2


    正确答案: D
    解析:
    Multiply the number of styles, 5, by the number of colors,7, to get the number of bicycles that can be made by thecompany,5×7 = 35. Therefore, there are a total of 35 different types of bicycles that can be made by the company.