下列关于基因突变的叙述中，正确的是：[ ] A．亲代的基因突变一定能够传递给后代

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       When you are feeling unhappy or forget how great you are, these are six ways to make you feel

good about yourself.

       1) Look in the mirror and say to yourself, "I am a special person and there's no one in the world

like me. I can do anything!" It may not sound so good, but it really works!

       2) Do something nice for someone. Helping others always makes you feel good.

       3) Smile! Be friendly to people you meet. Look for the good things in your friends and family.

       4) Learn something new! Have you always wanted to decorate(装饰) your own room or learn

how to swim? New challenges(挑战) are fun and give you a sense of accomplishment (成就感)

when you have finished.

       5) Read and start a diary. Turn off the TV and let your imagination fly! Write down your thoughts,

dreams or anything you want! Writing always helps to express your feelings.

       6) Stay with your family. We all need our family time. Talk with you Mum or Dad or maybe even

your cousin.

1. According to the passage, when you are helping others, you will_________.   

A. be special.    

B. be sure.    

C. be nice.      

D. be remembered.

2. Which of the following should you say "NO" to when you are unhappy?

A. You should always look for the good things in others.

B. Stay alone at home as much as possible.

C. Learn something new and go for it!

D. Keep a diary to express your feelings.

3. The best title for the passage is ______________.

A. Do Your Best                  

B. Six Ways to Feel Good About Yourself

C. It's Never Too Late to Learn      

D. Always Smile to Yourself

用化学用语填空：

3个镁离子_______； +2价的铜元素_______；

风寒束肺证的辨证要点是（）

A．腰膝酸软，神疲乏力，耳鸣失聪，小便频数而清 

B．腰膝酸软而痛，眩晕耳鸣，齿松发脱，五心烦热，潮热盗汗 

C．成人早衰，耳鸣耳聋，健忘恍惚，两足痿软，发脱齿摇 

D．身体浮肿，腰以下尤甚，按之没指，畏寒肢冷，腰膝酸冷 

E．面色白或黧黑，腰膝酸冷，形寒肢冷，下肢为甚，神疲乏力

充分调动和发挥职工的积极性和创造性是监理企业( )制度所发挥的作用。

A．人事管理
B．劳动合同管理
C．财务管理
D．经营管理

存款准备金率调整会影响商业银行的存款成本和贷款收益。 ( )