单选题：The water in this part of the river has been contaminated by

题目分类：卫生类
题目类型：单选题
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题目内容：

The water in this part of the river has been contaminated by sewage(污水)． A．polluted
B．downgraded
C．mixed
D．blackened

参考答案：

答案解析：

The steadily Rising cost of labor on the waterfront has grea

The steadily Rising cost of labor on the waterfront has greatly increased the co

分类：卫生类题型：单选题

根据下列文章,请回答题。What Should l Say to the Person Who Has Cancer?I

根据下列文章,请回答题。What Should l Say to the Person Who Has Cancer?It is normal to feel

分类：卫生类题型：单选题

请选择（3）处最佳答案。

请选择（3）处最佳答案。

分类：卫生类题型：单选题

简述如何运用复述策略。

简述如何运用复述策略。

分类：卫生类题型：单选题

元认知包括两个成分，_________ 与对认知行为的调节和控制。

元认知包括两个成分，_________ 与对认知行为的调节和控制。

分类：卫生类题型：单选题