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单选题After operation, you should （）the motor.A startB openC stopD turn on

题目
单选题
After operation, you should （）the motor.
A

start

B

open

C

stop

D

turn on

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相似问题和答案

第1题：

You should complete in time ______ the teacher has told you to.

A、that

B、what

C、which

D、after


参考答案：B

第2题：

After you install a new updsate, an application on the computer fails to run. You need to remove the update.What should you do?()

A.A

B.B

C.C

D.D


参考答案：D

第3题：

29． Which of the following is NOT true?

A． The test is the most important for a student．

B． After class ,you should review what you have learned．

C． You should listen to your teacher and take notes carefully in class．

D． When you plan your time ,you should think of the time for eating ,sleeping and so on


正确答案：A
29.A【解析】文章最后一句表明了作者对待考试的态度，由此可知A项错误。

第4题：

操作完后，关掉电动机。（）

  • A、After operation, start the electric motor.
  • B、Before operation, stop the electric motor.
  • C、Before operation, start the electric motor.
  • D、After operation, stop the electric motor.

正确答案:D

第5题：

You are employed as the exchange administrator at Company.com.the Company.com network contains an exchange 2010 organization.you are responsible for managing an exchange server 2010 mailbox server named -ex01.You are in the process of implementing a policy that deletes e-mail messages automatically after 60 days.You receive an instruction from management to identify another location where users can store their messages after 60 days.However， administrators need to locate the e-mail messages in both locations when executing multi- mailbox searches. What should you do？（）

  • A、You should consider creating a Retention Policy.
  • B、You should consider creating a.pst file for each user that is stored in a shared folder.
  • C、You should consider creating a Personal Archive for each user.
  • D、You should consider creating a journal rule.

正确答案:C

第6题：

When you want to work for our country in the future, ______, you should have a strong body and rich knowledge.

A、 at first

B、 first of all

C、 for the first time

D、 after all


参考答案：B

第7题：

The external flotation bladder on an immersion suit should be inflated ______.

A.before you enter the water

B.after you enter the water

C.after one hour in the water

D.after you notice that your suit is losing buoyancy


正确答案：B

第8题：

A Windows Communication Foundation (WCF) service uses the following service contract. [ServiceContract] public interface IService{ [OperationContract] string Operation1(string s);}You need to ensure that the operation contract Operation1 responds to HTTP POST requests.Which code segment should you use?（）

A.

B.

C.

D.


参考答案：A

第9题：

After operation, we should stop the electric motor.（）

  • A、操作完后，我们要发动电动机。
  • B、操作完之前，我们要关掉电动机。
  • C、操作之前，我们要发动电动机。
  • D、操作完后，我们要关掉电动机。

正确答案:D

第10题：

You work as a database administrator for Certkiller .com. In the Certkiller PRODUCTION database you have granted RESUMABLE system privilege to the CONNECT role.Resumablespace operation has been enabled for all user session. You want users NOT to be aware of any kind of space-related problems while performing transactions. Instead， you want the problem to be resolved by a database trigger automatically. Which combination of triggering time and event would you use to achieve this objective？（）

  • A、AFTER CREATE
  • B、AFTER SUSPEND
  • C、BEFORE CREATE
  • D、AFTER TRUNCATE
  • E、BEFORE SUSPEND
  • F、AFTER INSERT OR DELETE OR DELETE
  • G、BEFORE INSERT OR DELETE OR DELETE

正确答案:B

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