后张法简支混凝土梁的预应力损失由（）组成。A、夹片回缩损失B、锚口摩阻和喇叭口摩阻C

液压系统中工作部件的速度很高时宜采用黏度（）的油液。

A、较低

B、较高

C、很高

现在提出社会主义市场经济，并不是对有计划高品经济的否定，而是对有计划商品经济理论的延续和提高。

The  are playing basketball in the rain .

A．woman

B．man

C．children

D．child

住宅小区里有用鹅卵石铺成的小路，如图所示，穿着软底鞋或光着脚走在上面可以健身．与人在平整路面上行走相比，石子对脚底压力______，脚底与鹅卵石的接触面积______，压强______，从而对脚底的刺激增强．（增大/不变/减小）．

One afternoon, my son Adam asked me, "Are all people the same even if they are different in color " I thought for a minute, and then I said, "I’ll explain,（1）you can just wait until we make a quick stop at the grocery store. I have something （2） to show you. "At grocery store, we bought some apples-red, green and yellow ones. Back home, I told Adam, "It’s time to（3） your question." I put one apple of each type on the table. Then I looked at Adam, who had a （4） look on his face."People are like apples. They come in all different colors, shapes and sizes. On the（5）, some of the apples may not even look as the others. " As I was talking, Adam was（6）each one carefully. Then, I took each of the apples and peeled them, placing them back on the table, but （7） a different place."Okay, Adam, tell me which is which." He said, "I can’t tell. They all look same now." "Take a bite of （8）. See if that helps you decide which one is which. "He took（9） , and then a huge smile came cross his face. "People are just like apples! They are all different, but once you（10）the outside, they’re pretty much the same on the inside. "He totally got it. I didn’t need to say or do anything else.

第（10）空应选择（）

A. put away

B. get down

C. hand out

D. take off