单选题Why the explosion occurred was _____ the laboratory attendant had been careless.A forB becauseC sinceD that

题目
单选题
Why the explosion occurred was _____ the laboratory attendant had been careless.
A

for

B

because

C

since

D

that

相似考题

1.Mr. Hobbs left his office, still _ why his secretary had been unhappy recently.A.puzzlingB.puzzledC.was puzzledD.was puzzling

2.He didn’t go out to play ( ) he had finished his homework.A、untilB、ifC、sinceD、but

3.bring your raincoat with you ____ it rains .A. forB. becauseC. in any caseD. in case

4.What I’m trying to do is to _________ why my daughter’s condition had not improveA.look forB.find outC.search forD.get in

参考答案和解析
正确答案： A
解析：
句意：发生爆炸的原因是做实验的人太粗心。that引导的是表语从句，解释说明主语的内容，前面则是由why引导的主语从句。
更多“单选题Why the explosion occurred was _____ the laboratory attendant had been careless.A forB becauseC sinceD that”相关问题

  • 第1题：

    () we had enough time, we walked to the exhibition.

    A、If

    B、When

    C、Since

    D、While


    参考答案：C

  • 第2题：

    The government introduced new regulations ____inflation(通货膨胀)might be brought under control.

    A. for

    B. because

    C. so that

    D. as for


    正确答案：C

  • 第3题：

    _______ that my head had cleared, my brain was also beginning to work much better.

    A) For        B) Now            C) Since                D) Despite

     


    B

    now that 是既然的意思，相当于since
    选项里也有since，但用since一般不加上that
    这句话的意思是
    既然我头脑清醒了，我的大脑又开始工作得更好了

  • 第4题：

    —Why do you want to work for our company?

    —This is the job that I _______for.

    A.looked

    B. am to look

    C. had looked

    D.have been looking


    正确答案：D

  • 第5题：

    __________ your valuable help, we couhtn't have finished the experiment ahead of time．

    A.If it were not for
    B. Had it not been for
    C.Were it not for
    D.If it has not been for

    答案：B
    解析：
    考查虚拟语气。本题是与过去事实相反的虚拟语气，如果省略if，句子要倒装，倒装时要将助动词提前，故选B。

  • 第6题：

    The reason ______ I have to go is ______ my mother is ill in bed.

    A. why; why
    B. why; because
    C. why; that
    D. that; because

    答案：D
    解析：
    句意为"一位优秀的故事讲述者一定能够在故事结束前让听众一直保持好奇心"，until意为"直到"。

  • 第7题：

    The bridge had been wrecked by the explosion.

    A:shaken
    B:fallen
    C:damaged
    D:trembled

    答案：C
    解析：
    本句意思：那座桥被炸毁了。wreck意思是“破坏，毁坏”，与damage（损坏，毁坏）意思相近。shake动摇，颤抖；fall来临，成为，落下；tremble颤抖，哆嗦。

  • 第8题：

    It was after he got what he had desired__________he realized it was not so important.

    A.that
    B.when
    C.since
    D.as

    答案：A
    解析：
    考情点拨：本题考查强调句型。应试指导：句意：在他得到他所期望的一切后．他才意识到这没有那么重要：It was…that…构成强调句，对时间状语从句after he got what he had desired进行强调。

  • 第9题：

    单选题
    The explosion occurred on the tanker when ______.
    A

    she was struck by lightning

    B

    two seamen were working

    C

    she was unloading her oil

    D

    the fog began to clear up


    正确答案： A
    解析：
    文中第三段第五句往后的意思是“一会儿，两个身影出现在甲板上，他们在工作。能听到锤子敲击的声音还有金属相撞的声音，接着听到什么东西重重地落在甲板上。一瞬间，岸上看着这边的人们被黄色的火焰照的睁不开眼，油轮已经被火海包围。”可以看出当油轮着火时工人正在工作。故B对。

  • 第10题：

    单选题
    The people who had been injured in the explosion lay ______ in agony.
    A

    screeched

    B

    groaned

    C

    screaming

    D

    to shriek


    正确答案： C
    解析：
    在大爆炸中受伤的人躺着，痛苦的尖叫着。Screech尖叫。Groan呻吟，叹息。 Scream尖声叫。Shriek尖叫。Lay doing something表示“躺着在做什么”。

  • 第11题：

    单选题
    Why did the professional conduct committee delay its heating of the case under question?
    A

    Because the committee said it had been too busy then.

    B

    Because the doctor said that he had hurt his back.

    C

    Because the doctor was too busy with his NHS to his patients.

    D

    Because the committee was different on the doctor’s behavior.


    正确答案： D
    解析：
    本题是细节题。第四段最后一句话提到：他还欺骗了GMC这个专业行为委员会，因他谎称他的后背受损使他无法出席，GMC将对他的听证会延期了四次。因此答案为选项B。

  • 第12题：

    单选题
    Why the explosion occurred was _____ the laboratory attendant had been careless.
    A

    for

    B

    because

    C

    since

    D

    that


    正确答案： D
    解析：
    句意：发生爆炸的原因是做实验的人太粗心。that引导的是表语从句，解释说明主语的内容，前面则是由why引导的主语从句。

  • 第13题：

    ( ) the bad weather, the football match had to be put off

    A、Because of

    B、Because

    C、In case

    D、On occasion


    正确答案：A

  • 第14题：

    I felt somewhat disappointed and _______, until something occurred which attracted my attention.

    A、leaving

    B、was about to leave

    C、left

    D、had been leaving


    参考答案：B

  • 第15题：

    —Why do you want to work for our company?

    —This is the job that I for.

    A.looked B.am to look

    C.had looked D. have been looking


    正确答案：D

  • 第16题：

    1．_________I came in，Jimmy had already worked out the maths problem．

    A． In the time

    B． On the time

    C． Since

    D． By the time


    正确答案：D
    I 1．D【解析】by the time到……时止，by the time引导的从句通常用过去完成时．

  • 第17题：

    __________your valuable help, we couldn't have finished the experiment ahead of time.
    　　

    A. If it were not for
    B. Had it not been for
    C. Were it not for
    D. If it has not been for

    答案：B
    解析：
    考查虚拟语气。本题是与过去事实相反的虚拟语气，如果省略if，句子要倒装，倒装时要将助动词提前.故选B。

  • 第18题：

    discovered that my baggage had been lost. I didn’t have any choice but to wait at the airport for five
    hours while your employees tried to trace the whereabouts of my baggage. I left the airport without my
    belongings as I had an important meeting to attend.
    It has been one week, and I have not been contacted regarding my baggage. For this reason, I strongly
    feel that I should be compensated for the items that were lost. I hope to hear from your office ( )the week.
    Sincerely yours,
    NATHAN HALL

    A.within
    B.from
    C.since
    D.near

    答案：A
    解析：

  • 第19题：

    my daughter reaches the age of eighteen,she can apply for a driving license．

    A.Unless
    B.Because
    C.Since
    D.Once

    答案：C
    解析：
    【考情点拨】考查连词。
    【应试指导】句意：我女儿可以申请考驾照了，因为她满18岁了。句中缺少表示原因的连词。because和since都可以引导原因状语从句，但because一般不用于句首，故选C。

  • 第20题：

    —Why was he so hot when he got home
    —He________.

    A.was running
    B.is running
    C.has been running
    D.had been running

    答案：D
    解析：

  • 第21题：

    单选题
    Why does the author say that the important part of this research began when two Harvard researchers were brought in?
    A

    Until then the research had been poorly conducted.

    B

    They took a multifaceted approach.

    C

    The results of the original research did not make sense.

    D

    Harvard had a good reputation in conducting research.


    正确答案： A
    解析：
    本题是推断题。第一段最后两句提到：当Elton Mayo and Fritz Roethlisberger这两个来自哈佛的研究人员参与进来进一步研究这些没有预料的结果时，他们发现了这一试验的重要部分，即工人们对照明水平没有什么反应，却对被实施研究者的观察产生很大的反应。这个发现推翻了原有的“照明是最重要的”的假设，而带来了后面所说的“霍桑效应”这个新发现，所以作者认为这两个人的参与使得这一研究进行了多方面研究，而不是局限在原来设想的照明、温度、湿度等方面；因此B为答案。

  • 第22题：

    单选题
    If a crankcase explosion has occurred in a diesel engine, and the crankcase remains intact, which of following precautions should be observed?（）
    A

    The cylinder indicator cocks should be opened

    B

    The sump lube oil scavenge pump should be secured immediately

    C

    The explosion relief valves should be manually opened

    D

    The crankcase should remain unopened until the engine has cooled


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Why did the country mentioned in the passage suffer from floods and starvation?
    A

    Because an empire was set up.

    B

    Because the empire fell to pieces.

    C

    Because it lost all its trees.

    D

    Because too much had been spent on wars.


    正确答案： A
    解析：
    信息题。森林的消失才是该国遭受洪灾和饥荒的根本原因。

  • 第24题：

    单选题
    What had happened to the man before?
    A

    He had been badly treated.

    B

    He had killed someone.

    C

    He had been searched.

    D

    He had been forbidden to get in touch with anyone.


    正确答案： A
    解析：
    文章第一段第三句提到“I fumbled in my pockets to see if there were any cigarettes, whichhad escaped their search.”作者翻遍了口袋，终于找到一支没被他们搜走的香烟。由此可推断，作者之前被人搜过身。故选C。

相关内容