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

题型:选择题

问题:

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.在低倍光学显微镜下能看清楚细菌的形态

C.真菌细胞内没有成形的细胞核

D.利用酵母菌可以制作奶酪

考点:细菌的形态结构和功能细菌的种类细菌的生殖细菌的生活方式及营养方式
题型:选择题

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

题型:选择题

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______.

题型:选择题

(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)

题型:选择题

“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

题型:选择题

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