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问题 选择题

非洲和南美洲的轮廊和生物的相似性证明了（    ）

A．大陆漂移假说

B．海底扩张学说

C．地质力学说

D．板块构造学说

答案

答案：A

本题考查地壳运动。说明非洲板块和南美洲板块原来是连在一起的，后经板块漂移而分开。

完形填空

阅读下面短文，用括号内所给动词的适当形式填空（必要时可加助动词或情态动词）

The largest problem among teenagers is that they are too stressed. Mary, a 26-year-old girl,         

1.(worry) about her exams very often. Although she        2.(study) English for three years, and is good at it, she is still afraid of English exams. Last night, after       3.(come) back home, she      4.(begin) to get ready for her English exam. While she         5.(read) English books, her mother said to her, “Come on, dear! It’s time          6.(.have) supper!” But Mary                                                  

  7.(not listen) to her mother. She went on reading. Her mother went on, “Mary, I believe you. You can pass your exam tomorrow.” But Mary still went on studying. At 11:30 the light in her room          8. ( be )still on. Her mother said to her, “I think teenagers           9.(go) to bed earlier before exams than usual.” Mary agreed, but she          10.(not fall)asleep. She was too nervous. Maybe it is time to solve the teenagers’ problems.
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单项选择题 A1型题

外感热病，实热不解，而阴液大伤，正虚邪实并重者，治宜（）

A.先治本后治标

B.先治标后治本

C.标本同治

D.寒热并用

E.扶正祛邪同用
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