Before painting, we must clean and wash the painted parts with the cleaning solution. （）A、在刷油漆之前，应该用干净的棉纱把要上油漆的部分擦干净。B、从刷油漆时，我们用水冲洗一遍，再用清洁溶剂。C、在刷油漆之前，我们必须用清洁溶剂清洗要上油漆的部分。D、在刷油漆之后，我们必须用干净的棉纱把要上油漆的部分擦干净。

题目

Before painting, we must clean and wash the painted parts with the cleaning solution. （）

  • A、在刷油漆之前，应该用干净的棉纱把要上油漆的部分擦干净。
  • B、从刷油漆时，我们用水冲洗一遍，再用清洁溶剂。
  • C、在刷油漆之前，我们必须用清洁溶剂清洗要上油漆的部分。
  • D、在刷油漆之后，我们必须用干净的棉纱把要上油漆的部分擦干净。
相似考题

1.We must () action before it is too late.A、takeB、makeC、workD、find out

2.－ Must we clean the room before we leave?－ No , you_____A.mustn'tB.can'tC.needn't

3.There are still many things to straighten out before we can build this factory. First, there is the problem of money. Second, we need to import some of the key equipment. Third, we must set up a strong team to run the factory.()此题为判断题(对，错)。

4.We prefer that the plan () before being put into execution.A.is fully discussedB.must be fully discussedC.be fully discussedD.will be fully discussed

更多“Before painting, we must clean a”相关问题

  • 第1题：

    Must we clearn the room before we leave?No, you _______

    A.mustn't

    B.can't

    C.needn't


    参考答案：C

  • 第2题：

    The medicine________ cool, clean and dry.

    A.must keep

    B.must be kept

    C.must be keep

    D.must be in


    参考答案：B

  • 第3题：

    Which two statements about workload capture and replay operations are true?()

    A. The clients must be created manually on the test machines to perform more realistic testing.

    B. Restart the database in RESTRICTED mode before beginning workload replay to enable a clean state for workload replay.

    C. Restart the database in RESTRICTED mode before beginning workload capture to enable a clean state for capturing the workload.

    D. The application state of the capture system must be identical to the application state of the replay system when the workload replay begins.


    参考答案：C, D

  • 第4题：

    I must finish painting the cat ____ five minutes.

    A. in

    B. at

    C. within

    D. /


    正确答案：C

  • 第5题：

    2． The clean-up．day is only two weeks _______ now，so we must action quickly．

    A． from

    B． since

    C． to

    D． for


    正确答案：A
    2.A【解析】由句意可知，clean-up day离现在还有两周，应用from。

  • 第6题：

    Dirty oil must be ______before being used again .

    A.mixed with clean oil

    B.purified

    C.heated

    D.strained


    正确答案：B

  • 第7题：

    We have our house（）every week by a cleaner.

    Aclean

    Bcleaned

    Ccleaning

    Dto clean


    B
    略

  • 第8题：

    请立刻把它修理一下。（）

    • A、Please clean it at once.
    • B、Please repair it at once.
    • C、Please painting it at once.
    • D、Please adjust it at once.

    正确答案:B

  • 第9题：

    单选题
    When you adjust a thermostatic expansion valve, （）.
    A

    refrigerant must be bled off the sensing line before adjustments are made

    B

    all refrigerant must be pumped into the receiver before adjustments are made

    C

    time must be allowed for conditions to stabilize in the evaporator before further adjustments are made

    D

    all refrigerant must be routed through the dehydrator while changing the superheat setting


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    The rusty plates should be wiped clean before paint is （）.
    A

    applied

    B

    supplied

    C

    placed

    D

    watered


    正确答案： A
    解析： 暂无解析

  • 第11题：

    多选题
    Which two statements about workload capture and replay operations are true?（）
    A

    The clients must be created manually on the test machines to perform more realistic testing.

    B

    Restart the database in RESTRICTED mode before beginning workload replay to enable a clean state for workload replay.

    C

    Restart the database in RESTRICTED mode before beginning workload capture to enable a clean state for capturing the workload.

    D

    The application state of the capture system must be identical to the application state of the replay system when the workload replay begins.


    正确答案： D,A
    解析： 暂无解析

  • 第12题：

    单选题
    From the passage, we can learn _____.
    A

    one shouldn’t criticize others very often

    B

    one should often make his windows clean

    C

    one must judge himself before he judges others

    D

    one must look at others through his dirty windows.


    正确答案： C
    解析：
    从这篇文章中的最后一段，我们可以学习到“批评别人的时候先看看自己”。故选项C正确。

  • 第13题：

    We have our house () every week by a cleaner.

    A、clean

    B、cleaned

    C、cleaning

    D、to clean


    参考答案：B

  • 第14题：

    I’d rather we ____ the plan in detail before we carry it out.

    A、shall discuss

    B、must discuss

    C、discussed

    D、had discussed


    正确答案:C

  • 第15题：

    We( )the bathroom and plan( )the bedroom this year.

    A. painted…to paint

    B. is painting… painting

    C. paint… to paint

    D. have painted…to paint


    正确答案:D

  • 第16题：

    We can learn from the passage that______.

    A. Reading is just a way of knowing new words

    B. A good reader must learn more new words

    C. A good reader can think before, while and after reading

    D. Reading takes a lot of time


    正确答案：C

    35．答案为C  通过短文得知好的阅读者懂得在读前、读中、读后思考。A、B与短文内容冲突，D选项未提到。

  • 第17题：

    15． From the passage，we can learn _________ ．

    A． one shouldn’t criticize others very often

    B． one should often make his windows clean

    C． one must judge himself before he judges others

    D． one must look at others through his dirty window


    正确答案：C
    15．C【解析】最后一段点出文章的主旨，我们在评价别人之前应先看看自己做得如何．

  • 第18题：

    All the holds to be loaded with grain must be swept ______ commencement of loading．

    A.Cleanly/during

    B.Clear/meanwhile

    C.Clean/between

    D.Clean/prior to


    正确答案：D

  • 第19题：

    The medicine （） cool, clean and dry.

    • A、must   keep
    • B、must   be   kept
    • C、must   be   keep
    • D、must   be   in

    正确答案:B

  • 第20题：

    Bosun, we’ve finished painting the （）already.

    • A、deck rails
    • B、bitumen
    • C、broom
    • D、spanner

    正确答案:A

  • 第21题：

    填空题
    The painter died before he had a chance to finish the work, so the painting remained (complete) ____.

    正确答案： uncompleted
    解析：
    本题考查词性转换。句意：画家没画完就去世了，所以这幅画一直未完成。remained是系动词，后需要形容词作表语，再根据逗号前的句意判断此处应为否定形式，故填入uncompleted。

  • 第22题：

    单选题
    Dirty oil must be （） before being used again.
    A

    mixed with clean oil

    B

    purified

    C

    heated

    D

    strained


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Before painting, we must clean and wash the painted parts with the cleaning solution. （）
    A

    在刷油漆之前，应该用干净的棉纱把要上油漆的部分擦干净。

    B

    从刷油漆时，我们用水冲洗一遍，再用清洁溶剂。

    C

    在刷油漆之前，我们必须用清洁溶剂清洗要上油漆的部分。

    D

    在刷油漆之后，我们必须用干净的棉纱把要上油漆的部分擦干净。


    正确答案： B
    解析： 暂无解析

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