孟良崮战役纪念馆是目前山东省规模最大的革命烈士纪念建筑物。

根据首字母填空，每空格填一词。

         These years, with the development of society (社会), more and more teenagers have suffered from stress. Some of the problems can make them feel very w     1      and unhappy all day. Who can help them? A teacher

from a college tried his best to help them. He thought of a lot of w       2     to help them. On Monday and

Thursday, you can c    3       his hotline. Here are some ideas how to keep the young men healthier in every

way. 

         F     4      , it is very important to keep healthy. To get e     5     sleep every day is also necessary. Try to

have a healthy d    6      every day. Secondly, maybe you are not the top student. It doesn't m    7    . The most

important thing is to work hard. If you try your best, your teachers and parents will understand you. If you have

some problems, you should be a     8      to talk with your teachers and parents. They can help you. Remember

to s    9      your happiness and s    10      with your good friends. Sometimes you can go out for a walk.

         In a word, you can try to make you happy by yourselves. I'm sure you can be happy every day.

1. w                    2. w                        3. c                       4. F                       5. e                  

6. d                     7. m                        8. a                       9. s                       10. s                   

慢性心衰中，长期应用螺内酯的主要作用是（）

A.保钾

B.排钾

C.利尿

D.排钠

E.醛固酮拮抗

简答粗基准、精基准的选择原则。

补益肝肾精血宜用 ① 首乌；截疟、润肠、解毒宜用 ② 首乌。

机体内环境的稳态是指

A．细胞内液理化性质保持不变
B．细胞内液化学成分相对恒定
C．细胞外液理化性质保持不变
D．细胞外液化学成分相对恒定
E．细胞外液理化性质相对恒定