单选题Before using or operating any equipment, you should first （） its manual thoroughly and understand its contents（）.A read/sufficientB consult/sufficientlyC read/sufficientlyD consult/sufficient

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单选题

Before using or operating any equipment, you should first （） its manual thoroughly and understand its contents（）.

read/sufficient

consult/sufficiently

read/sufficiently

consult/sufficient

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相似问题和答案

第1题：

First you should switch the machine ____ before you stop your work.

a. on

b. off

c. up

参考答案：B

第2题：

Before launching any sales program, you should design an attractive promotion plan。()

此题为判断题(对，错)。

参考答案：√

第3题：

Like with anything new, you should your_________ physician before taking Colon Health Cleansing or any other vitamin.

A． discuss

B． consult

C． request

D． tell

正确答案：B
discuss的意思是“讨论；商议”，一般组成discus,with sb．的短语；consult的意思是“咨询，参考”；request的意思是“请求，要求”；teIl的意思是“告诉”。题干的意思是：“像对待任何新的东西一样，在服用Colon Health Cleansin9和其他一些维生素时应该先咨询一下医生。”

第4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5题：

---What should I do first before boarding? ----().

A.You may ask the policeman there to help.

B.Please go to the airline counter to check-in for your flight.

C.You should wait and see.

D.You have to go there to check in for your flight.

正确答案：B

第6题：

Do you have any idears about how to deliver a speech.___________

A.Molly,are you ready for the weekend speech

B.The point of speech is not totally depending on the content

C.First, you should remember to keep eye-contact with your audience.

参考答案：B

第7题：

Which of the following is NOT a recommended safe practice?

A.Securing equipment against slipping or drifting

B.Operating machinery at its recommended speed

C.Repairing loose handles on tools before using

D.Using tools for purposes for which they are not designed

正确答案：D

第8题：

You will be informed about any subtle changes ________ .

A at the first opportunity

B for the first opportunity

C in the first opportunity

D on the first opportunity

参考答案A

第9题：

Before a Master relieves a Pilot of the conn，the ______.

A.Master should foresee any danger to the vessel on the present course

B.vessel must be in extremis

C.Master should agree to sign a release of liability form

D.Master must first request the Pilot to take corrective action

正确答案：A

第10题：

Before CPR is started，you should ______．

A.Establish an open airway

B.Treat any bleeding wounds

C.Insure the victim is conscious

D.Make the victim comfortable

正确答案：A

Before using or operating any equipment, you should first （）

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