单选题________after carefully, the plant can live through the winter.A LookedB LookingC To lookD Having looked

题目
单选题
________after carefully, the plant can live through the winter.
A

Looked

B

Looking

C

To look

D

Having looked


相似考题

1.CGUATEMALA CITY (Reuters) – A fish that lives in mangrove swamps(红树沼泽)across the Americas can live out of water for months at a time, similar to how animals adapted(适应)to land millions of years ago, a new study shows.The Magrove Rivulus, a type of small killifish, lives in small pools of water in a certain type of empty nut or even old beer cans in the mangrove swamps of Belize, the United States and Brazil. When their living place dries up, they live on the land in logs(圆木),said Scott Taylor, a researcher at the Brevard Endangered Lands Program in Florida.The fish, whose scientific name is Rivulus marmoratus, can grow as large as three inches. They group together in logs and breathe air through their skin until they can find water again.The new scientific discovery came after a trip to Belize.“We kicked over a log and the fish just came crowding out,” Taylor told Reuters in neighboring Guatgemala by telephone. He said he will make his study on the fish known to the public in an American magazine early next year.In lab tests, Taylor said he found the fish can live up to 66 days out of water without eating.Some other fish can live out of water for a short period of time. The walking catfish found in Southeast Asia can stay on land for hours at time, while lungfish found in Australia, Africa and South America can live out of water, but only in an inactive state. But no other known fish can be out of water as long as the Mangrove Rivulus and remain active, according to Patricia Wright, a biologist at Canada’s University of Guelph.Further studies of the fish may tell how animals changed over time.“These animals live in conditions similar to those that existed millions of years ago, when animals began making the transition(过渡)from water onto land,” Wright said.49. The Mangrove Rivulus is a type of fish that _______.A. likes eating nutsB. prefers living in dry placesC. is the longest living fish on earthD. can stay alive for two months out of water

更多“________after carefully, the plant can live through the wint”相关问题
  • 第1题:

    This plant can’t be exposed()strong sunshine.

    A. in

    B. to

    C. by


    参考答案:B

  • 第2题:

    He hasn’t seen his family in years, communicating with them only _______ through carefully chosen messengers.

    A. occasionally

    B. often

    C. few

    D. less


    参考答案:A

  • 第3题:

    After a server has been installed into a rack, an administrator must ensure which of the following?()

    A. Warm air flow is permitted through the front bezel

    B. The system is labeled so that it can be identified

    C. Verify the change control process can be implemented

    D. Determine the correct power requirements


    参考答案:B

  • 第4题:

    24. Don-t worry. He is _________to look after little Betty.

    A. carefully enough

    B. enough careful

    C. careful enough

    D. enough carefully


    正确答案:C
    24.C【解析】此句为“主语十系动词’+表语”结构,故选形容词作表语,enough修饰形容词时后置。故选C。

  • 第5题:

    The ( ) were carefully inspected before we issue the Phytosanitary Certificate.
    A. animal products B. plant products
    C. machines D. electronic toys


    答案:B
    解析:

  • 第6题:

    When we write, we must write as()as we can.

    Acareful

    Bcarefully

    Cmore careful

    Dmore carefully


    B

  • 第7题:

    Let me()the case carefully before I draw a conclusion.

    • A、look out
    • B、look into
    • C、look after

    正确答案:B

  • 第8题:

    After a server has been installed into a rack, an administrator must ensure which of the following?()

    • A、Warm air flow is permitted through the front bezel
    • B、The system is labeled so that it can be identified
    • C、Verify the change control process can be implemented
    • D、Determine the correct power requirements

    正确答案:B

  • 第9题:

    单选题
    Some people argue that it would do more harm than good for plants and animals to develop through artificial selection. Which statement best supports this argument?
    A

    Roses no longer smell like roses.

    B

    Purebred dogs are disappearing.

    C

    Humans are harmful agents of plant and animal evolution.

    D

    Many domesticated plants and animals can no longer survive in the wild.


    正确答案: C
    解析:
    题干中指出一些人认为人工选择植物和动物对它们发展造成的危害要大于益处,问文中那个陈述可以支撑这一论点。文章第二段指出人们通过人工选择来使植物或动物进行繁殖,而很多栽培植物和驯化动物在野外已无法生存,因此符合题意。其他选项在文中均未提及。

  • 第10题:

    单选题
    According to the passage, we know ______.
    A

    graffiti can make the buildings look cool

    B

    the person who collects rubbish cart get a gift

    C

    we can plant trees to improve the environment


    正确答案: A
    解析:
    推理判断题。根据The Air You Breathe部分第一句可知“树可以过滤空气中的许多污染物”。所以C选项正确。由War on Graffiti部分第三句可知“许多建筑被人涂上了丑陋的涂鸦”,故A项错误。由Park Life内容可知“捡垃圾最多的人才可以得到一个礼物”,故B项错误。

  • 第11题:

    单选题
    Why do organizers (组织者) advise students to live with American families?
    A

    Students are not rich enough to live in hotels.

    B

    Students can have meals with American families.

    C

    Students can experience life in the USA.

    D

    Students can teach American how to cook Chinese food


    正确答案: C
    解析:
    根据第二段第二句“You live with an American family and take part in American life.”可知选C。

  • 第12题:

    单选题
    According to the passage, which of the following can be concluded form the passage about this couple?
    A

    They will live happily ever after.

    B

    Their marriage is not harmonious.

    C

    The couple will adopt children.

    D

    They will become schoolteachers.


    正确答案: A
    解析:
    从文章首段可看出Jerome与妻子品位不同,并且不喜欢她来干涉他;接下来一段描述了Jerome妻子长得比较粗俗;而最后一段提到Jerome是一个安静的教师,并且比妻子小10岁,可见他们两人差距很大,因此B项“他们的婚姻并不和谐”符合文章内容。

  • 第13题:

    Plants can ____ inorganic matter.

    A: live by

    B: live on

    C: live with

    D: live up to


    参考答案:B

  • 第14题:

    In order to help them through the difficult time between harvests the peasants have to______.

    A) sell cotton in advance

    B) be encouraged to save money

    C) sow cotton in time

    D) plant millet fast


    正确答案:B
    答案:B
    [试题分析]细节题。
    [详细解答]根据第四段第一句:Peasants should also be encouraged to save money,to help them through the difficult period between harvests,显然答案为B。

  • 第15题:

    wint ar underhand word “dishevcled mean?

    A.ybtendly B.unndy

    C.centle D.kned


    正确答案:B

  • 第16题:

    All of the machinery must be carefully inspected before production at the plant is allowed to__________ .

    A.inhibit
    B.comply
    C.motivate
    D.proceed

    答案:D
    解析:
    分析整句的意思,“before”引导的状语从句表示“准许进行生产”.因此意为“进行”的D为正确答案。

  • 第17题:

    Here you can see the liquid food compactly stored in a pressurized tank.

    A:densely
    B:inexpensively
    C:quickly
    D:carefully

    答案:A
    解析:
    本句意思:从这里你可以看到液态的食物被压缩储存在一个压力罐里。densely的意思 为“稠密地”;inexpensively的意思为“便宜地”;quickly的意思为“迅速地”;carefully的意思为 “仔细地,认真地”。compactly的意思为“坚实地,紧凑地”,和densely的意思接近。

  • 第18题:

    Let me()the case carefully before I draw a conclusion.

    Alook out

    Blook into

    Clook after


    B

  • 第19题:

    我们必须仔细使用每件工具并且用完后归还。()

    • A、We must use all kinds of tools carefully and return it after using.
    • B、We must use every tool carefully and return it after using.
    • C、A+B
    • D、We must use everything carefully and keep it after using.

    正确答案:C

  • 第20题:

    单选题
    One advantage of a flash distilling plant when compared to a submerged tube distiller is()
    A

    greater distillate purity through high temperature evaporation

    B

    cold shocking for scale removal is not required

    C

    less internal corrosion because of lower brine density

    D

    less feed-water is required for equal plant capacity


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    After a server has been installed into a rack, an administrator must ensure which of the following?()
    A

    Warm air flow is permitted through the front bezel

    B

    The system is labeled so that it can be identified

    C

    Verify the change control process can be implemented

    D

    Determine the correct power requirements


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Why will a two stage flash type distilling plant tend to operate more efficiently when operating in cold seawater?()
    A

    The colder seawater passing through the condenser tube bundles of the various stages increases evaporator vacuum

    B

    The amount of heated feed water discharged from the feed water heater after cndenser is increased

    C

    Fewer non-condensable gases are created by the flow of colder seawater

    D

    More seawater is allowed to pass through the flint stage overflow weir


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Let me()the case carefully before I draw a conclusion.
    A

    look out

    B

    look into

    C

    look after


    正确答案: B
    解析: 暂无解析