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问题 单项选择题

下列关于宫颈癌的描述哪项是错误的( )。

A．是最常见的妇科恶性肿瘤之一
B．早期与宫颈糜烂临床表现相似
C．以血行转移多见
D．与早婚、早育、多产等因素有关
E．与性交方面传播的某些病毒有关

答案

参考答案：C

解析：[知识点] 子宫颈癌

填空题
根据短文内容，用方框内所给的单词的适当形式填入短文空格内，使短文意思正确、通顺，每词限用一次（每空一词）。并将所选单词填写在对话后面的横线上。
how,  safe,  thank,  play ,  be,  invent ,  no,  so ,  interest,  ask
Thomas Edison was a great American 小题1:.________. When he was a child, he was always 小题2:.________  questions and trying out new ideas. No matter 小题3:.________hard it was, he never gave up.Young Tom was in school for only three months. His teacher didn’t understand why he had 小题4:.________many strange questions. Most of them were not about his lessons. The teacher didn’t want to teach Tom any 小题5:.________. He asked Tom’s mother to take the boy home. Tom’s mother taught him to read and write, and she found him to 小题6:.________ a very good pupil. He learnt very fast and became very 小题7:.________ in science.
One day , he saw a little boy 小题8:.________ on the railway tracks at a station. A train was coming near quickly, and the boy was too frightened to move. Edison rushed out and carried the boy to 小题9:.________. The boy’s father was so 小题10:.________  that  he taught Edison to send messages by telegraph.
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选择题

下列人类对自然资源的综合利用方式，正确的是[ ]

A、在长江中、上游地区将森林开辟为耕地，以增加粮食产量

B、在内蒙古高原上退耕还林，大力发展林果业

C、在河西走廊上退耕还牧，进行合理放牧

D、在山西省大力开办小煤窑，以提高村民收入

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