停经52天，伴月经量出血1周，下腹痛2天，内诊子宫7周大小，宫口

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问题单项选择题

停经52天，伴月经量出血1周，下腹痛2天，内诊子宫7周大小，宫口开( )

A．卧床休息
B．抗生素
C．立即刮宫
D．观察无特殊处理
E．先用雌激素后做刮宫术

答案

参考答案：C

填空题

根据句意及首字母提示补全单词。

1. As we know, tigers f_______ on meat.

2. SARS spreads easily a_______ people. We should take care of ourselves.

3. My father took an active part in the battle a_______ SARS in 2003.

4. Tom is a great inventor. He i_______ many useful things.

5. You'll have to h_______ if you want to catch that train.

填空题

鸡兔同笼，有25个头，80只脚，鸡有______只．