When replacing a thermostatic expansion valve sensing bulb, it is necessary toA.apply a light film of oil to increase heat transferB.apply a light film of oil to prevent oxidationC.apply a heavy coating of grease to function as a heat sinkD.carefully coat

题目

When replacing a thermostatic expansion valve sensing bulb, it is necessary to

A.apply a light film of oil to increase heat transfer

B.apply a light film of oil to prevent oxidation

C.apply a heavy coating of grease to function as a heat sink

D.carefully coat the device with silicone sealant to reduce the effects of convective cooling

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    The doctor told Penny that too much _____ to the sun is bad for the skin.

    (A) exposure (B) extension (C) exhibition (D) expansion

     

     


    选A

    是暴露的意思。句子的意思是医生告诉他在太阳光下太久不好

  • 第2题：

    _____
    　　A.important
    　　B.possible
    　　C.close
    　　D.necessary


    答案：C
    解析：

  • 第3题：

    Be informed that this medication is for temporary relief of symptoms, and is not intended ( ) your annual immunization shot.

    A. replaced

    B. replace

    C. to replace

    D. replacing

    答案：C
    解析：

  • 第4题：

    23． The underlined word "gorgeous" means " _______ '．

    A． beautiful

    B． different

    C． important

    D． necessary


    正确答案：A
    23．A【解析】gorgeous意为“绚丽的，极好的”．

  • 第5题：

    According to the sales director, Ms. Elms is___________to one of our subsidiaries to collaborate with its sales team.

    A.delivering
    B.visiting
    C.transferring
    D.replacing

    答案：C
    解析：
    通过选项可以知道此题为选择符合句意的动词的问题。C表示“调到”符合句意。

  • 第6题：

    The management believes that __________all of the damaged goods will cost more than hiring a contractor to repair them.

    A. replacement
    B. replaces
    C. replaced
    D. replacing

    答案：D
    解析：
    从空格开始到900ds截止的部分为that从句的主语，分析句子可以知道，all ofthe dam—aged goods充当空格的宾语。

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