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问题 单项选择题

患者，女，50岁。2周前突发小腿肌肉抽筋（腓肠肌痉挛），近来发作频繁，尤以夜间为重，每因天气寒冷而发作。首选药物是（）。

A.羌活

B.木瓜

C.独活

D.桑寄生

E.秦艽

答案

参考答案：B

改错题

下面短文中有10处语言错误。请在有错误的地方增加、删除或修改某个单词。

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：

1. 每句不超过两个错误；

2. 每处错误及其修改均仅限一词；

3. 只允许修改10处，多者（从第11处起）不计分。

My mother is a village woman, who is already in fifties.She has very little education, and she knows knowledge is of very importance to young people. She often asked me how I get along with my studies and encourages me study hard. My mother does everything she can for me so that I can spend more time on my study. Once she was bad ill and had stayed in bed

for several days. When I got home, I found the light was still off and mother was sitting in bed, made new clothes for me! I was so deeply moved that tear came to my eyes. So is my mother, a kind and hard-working woman.
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单项选择题

按照()，电信网可以分为公用通信网和专用通信网

A.服务对象不同

B.用户是否可转移

C.承载业务的不同

D.信号形式的不同
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