青春期的身体将发生一系列明显的变化。青春期的身体变化主要表现

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问题选择题

青春期的身体将发生一系列明显的变化。青春期的身体变化主要表现在[ ]

①第二性征的出现和性机能发育成熟

②体内机能迅速健全

③身体外形发生明显变化

④逆反心理的加重

A．①②

B．②③

C．①②③

D．①②③④

答案

答案：C

填空题

用所给词或短语的正确形式完成句子。

speak to write down enjoy oneself try to basic count advice ask for piece smile

1. _______ remember eight to ten words a day.

2. The news is important; ______it ______on your paper.

3. You should ______the manager about it.

4. I'd like some _____ of bread. I'm hungry.

5. There are three ______questions about learning English.

6. I want to ask for some_______on how to learn Chinese well.

7. I'm sure you ______at the party next Monday.

8. I can ______ from one to one hundred in English.

9. Learn to______in your everyday life. It's good for your health.

10. You can go to the police ______ help.

单项选择题 A型题

下列药物中属于第四代喹诺酮类药物的是（）

A.西诺沙星

B.环丙沙星

C.诺氟沙星

D.培氟沙星

E.吉米沙星