下列对细菌和真菌的认识，哪一项是正确的 A．一个细菌也是一个细胞 B．在低倍光学

为保证构件在一定载荷作用下能维持其原有的平衡形式，构件应具有足够的（）

A．刚度

B．稳定性

C．强度

D．韧性

单词拼写：根据句义，首字母及汉语提示，写出正确的单词。

1. Our _____(政府) paid more attention to the air pollution.

2. We'll ______ (保护) the plants against the weather.

3. When he came to the office on the seventh floor, he was out of _____ (呼吸).

4. Your suggestion sounds very ______( 吸引人 ).

5. — Don't you think Martin has been ______(举止) very strangely recently?

    —  Yes. But he wasn't what he is?

6. The film is suitable for both a_______ and children.

7. Cao and her two children were among the first people on the ship who were r_____ by lifeboats.

8. It was b_____ of him to enter the burning house.

9. She is a brave girl. She is never s______ of anything.

10. Swimming is my favourite sport. It is one of my h______.

（10分）【旅游地理】

2012年中秋国庆8天双节长假，全国各地景区游客“爆棚”：中山陵游客超标10倍； “鼓浪屿要被踩沉了！”；“庐山堵疯了”；泰山一天十万游客进山；西湖拍照全是“集体照”；华山突发情况，由于运力不足，大量游客滞留，游客与工作人员发生冲突。

⑴请你分析景区游客“爆棚”的原因有哪些？（6分）

⑵你认为可以采取哪些措施来避免上述现象发生。（4分）

“肉眼血尿”是指每升尿液中含血量超过( )

A．0.5ml
B．1.0ml
C．1.5ml
D．2.0ml
E．2.5ml

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