关于功和能的联系与区别,下列说法中正确的是( ) A.功可以量度能 B.功是能量

题型:选择题

问题:

关于功和能的联系与区别,下列说法中正确的是(  )

A.功可以量度能

B.功是能量变化的量度

C.能的实质就是功

D.做功可以使能量消灭

考点:功能关系
题型:选择题

患者,男,54岁。血压12/8kPa(90/60mmHg)胸闷、乏力、头昏4个月。活动中突发晕厥,5分钟后神志清醒,心率40次/分。

重度房室传导阻滞治疗可用

A.奎尼丁
B.阿托品
C.异搏定
D.大量钾盐
E.心得安

题型:选择题

按照对话内容完成题后问题。

Mary: What are you going to do this afternoon?

Amy: I'm going to plant flower seeds in my garden.

Mary: How do you do that?

Amy: First, put the seeds in the soil, then water it. After several days, you can see the sprout.

Mary: It's so easy.

Amy: Yes, you can do it yourself in your garden.

1. What's Amy going to do this afternoon?

A. She is going to make a kite.

B. She is going to play the violin.

C. She is going to plant flower seeds.

2. How does Amy do that?

A. Put the seeds in the soil.

B. Water it.

C. Both A and B.

3. Is it very easy?

A. Yes, it is.

B. No, it isn't.

C. It's hard to say.

题型:选择题

医患关系要做到真诚相处,最主要的是()

A.关系和谐

B.尽职尽责

C.平等相待

D.互相尊重

E.互相信任

题型:选择题

图样中标注尺寸,表示机件的(),与画图的比例无关。

题型:选择题

假报出口或者其他欺骗手段,骗取国家出口退税款,数额较大的,处()年以下有期徒刑或者拘役,并处骗取税款式1倍以上5倍以下罚金。

A.2

B.3

C.4

D.5

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