题目内容：
Careful surveys have indicated that asmany as 50 percent of patients do not take drugs directed.
A.like B.so C.which D.as
参考答案：
答案解析：
选择题：Careful surveys have indicated that asmany as 50 percent of patients do not t...
- 题目分类： 教师招聘(中学)
- 题目类型：选择题
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