万用表的转换开关是实现()的开关。A、各种测量及量程; B、电流接通; C、接通被测

题型:单项选择题

问题:

万用表的转换开关是实现()的开关。

A、各种测量及量程;

B、电流接通;

C、接通被测物实现测量;

D、电压接通。

考点:变电检修工考试变电检修初级工变电检修初级工题库
题型:单项选择题

下列选项中不属于影响人际吸引的主要因素的是( )。

A.晕轮效应

B.成见效应

C.互补性因素

D.互动频率因素

E.个性因素

题型:单项选择题

一桶漆连桶重8千克,卖出一半漆后,连桶重4.5千克。如果每千克漆10.5元,这桶漆可卖多少元?

题型:单项选择题

处在青春期的你,不正确的做法是

A.沉迷于网络游戏

B.同学间互相帮助

C.探索科学奥秘

D.跟师长密切交流

题型:单项选择题

阅读理解。

     An expensive car speeding down the main street of a small town was soon caught up with by a young

motorcycle policeman. As he started to make out the ticket, the woman behind the wheel said proudly,"Before

you go any further, young man, I think you should know that the mayor of this city is a good friend of mine."

The officer did not say a word, but kept writing."I am also a friend of chief of police Barens," continued the

woman, getting more angry each moment, Still he kept on writing. "Young man," she persisted, "I know Judge

Lawson and State Senator (参议员) Patton." Handing the ticket to the woman, the officer asked pleasantly,

"Tell me, do you know Bill Bronson."

      "Why, no," she answered.

     "Well, that is the man you should have known," he said, heading back to his motorcycle,"I am Bill Bronson."

1. The policeman stopped the car because_____.

A. it was an expensive car

B. the driver was a proud lady

C. the driver was driving beyond the speed limit

D. the driver was going to make trouble for the police

2. The woman was getting more angry each moment because _____.

A. the policeman didn't know her friends

B. the policeman didn't accept her kindness

C. the policeman was going to punish her

D. she didn't know the policeman's name

3. The policeman was _______.

A. an honorable fellow

B. a stupid fellow

C. an impolite man

D. a shy man

题型:单项选择题

能用下列方法鉴别NaCl固体与K2CO3固体的是(  )

A.加稀盐酸

B.加NaOH溶液

C.焰色反应

D.加热

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