肝囊肿的超声表现有（） A.肝内无回声包块 B.壁薄 C.后壁回声增强 D.后方回声

Do you feel a little sleepy after lunch? Well, that’s normal. You body naturally slows down then. What should you do about it? Don’t reach for a coffee! 小题1:__________, take a nap.

It’s good to take a daily nap. First of all, you are more efficient after napping. You remember things better and make 小题2:___________mistakes. Also, you can learn things more easily after taking a nap. A nap may increase your self-confidence and make you more creative. 小题3:_____________ may even cheer you up.

小题4:_____________, there are some simple rules you should follow. First, take a nap in the middle of the day, about eight hours after you wake up. 小题5:__________, a 20-minute nap is enough. 小题6:___________ you sleep longer, you may fall into a deep sleep. After waking from a deep sleep, you will feel worse. Finally, you should set 小题7:__________ alarm clock. That way, you can fully relax during your nap. You won’t have to keep looking at the clock so you don’t oversleep.

Now, the next time you feel sleepy after lunch, don’t get stressed. Put your head down, close your eyes 小题8:_________ catch forty winks.

党的十一届三全会把党和国家的工作重心转移到

A．经济建设上来

B．思想建设上来

C．组织建设上来

D．法制建设上来

切削液种类有切削油和乳化液两大类，其中乳化液是用乳化油加（）倍的水稀释而成的。

A．10

B．5～10

C．25

D．15～20

各中心金库向发行基金保管库交存现金，应于交存现金当日按有关规定通过核心系统与清算中心进行资金清算。启动“（）交存现金报送”交易，（未发生业务的要零报送），打印核证行，一份记账员留存，一份交解缴员。