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。

题目
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。

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 and wash the painted parts wi”相关问题

  • 第1题：

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

    A、painted…to paint

    B、paint… to paint

    C、have painted…to paint


    参考答案：C

  • 第2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：

    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5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6题：

    In painting a lifeboat following its overhaul, which parts must be painted bright red?______.

    A.the top 2-1/2 inches of each side

    B.the releasing gear lever

    C.the fuel tanks

    D.the thwarts


    正确答案：B
    在救生艇大检修时，哪个部件被涂上红色？释放手柄。

  • 第7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:C

  • 第8题：

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

    • A、painted;topaint
    • B、ispainting;painting
    • C、paint;topaint
    • D、have painted;to paint

    正确答案:D

  • 第9题：

    Paints are stowed in the （）(油漆间).

    • A、paint locker
    • B、Painted board
    • C、painting punt
    • D、primer

    正确答案:A

  • 第10题：

    单选题
    I am very surprised that even an expert on foreign affairs can know the painting is forgery. （）he can tell who painted it.
    A

    However

    B

    Otherwise

    C

    Nevertheless

    D

    Moreover


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    We prefer all the spare parts （） on board before departure.
    A

    to send

    B

    to be sent

    C

    for being sent

    D

    being to send


    正确答案： C
    解析： 暂无解析

  • 第12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

  • 第13题：

    As mentioned,‘grey water’ can be used to＿，

    A．wash the car

    B．water the garden

    C．clean the toilet

    D．dispose of wastes


    正确答案：C

  • 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：

    As mentioned，“grey water”can be used to______.

    A．wash the car

    B．water the garden

    C．clean the toilet

    D．dispose of wastes


    正确答案：C
    解析：见最后一段倒数第二句话，is used to flush toilets。

  • 第17题：

    You have water washed your cargo tanks using the fixed machines．What should you do before using portable machines to clean areas screened from the wash of the fixed machine by structural members ________．

    A.Ventilate the tank to eliminate any electrostatically charged mist

    B.Attach the water supply hose to the portable machine after the cleaning head is positioned inside the tank

    C.Insure that the tanks are not stripped until the final wash is started

    D.Ground the fixed machines to eliminate any electrostatic buildup on the cleaning head


    正确答案：A

  • 第18题：

    I am very surprised that even an expert on foreign affairs can know the painting is forgery. （）he can tell who painted it.

    AHowever

    BOtherwise

    CNevertheless

    DMoreover


    D
    略

  • 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：

    We must grease and clean the derrick parts.（）

    • A、我们必须给吊杆部件上大黄油并清洗。
    • B、我们必须马上给吊杆部件上大黄油并清洗。
    • C、我们应该给吊杆上大黄油并清洗。
    • D、我们不用给吊杆部件上大黄油并清洗。

    正确答案:A

  • 第21题：

    单选题
    We must grease and clean the derrick parts.（）
    A

    我们必须给吊杆部件上大黄油并清洗。

    B

    我们必须马上给吊杆部件上大黄油并清洗。

    C

    我们应该给吊杆上大黄油并清洗。

    D

    我们不用给吊杆部件上大黄油并清洗。


    正确答案： A
    解析： 暂无解析

  • 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：

    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24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。

相关内容