单选题：She is slender, with delicate wrists and ankles.

题目内容：

She is slender, with delicate wrists and ankles. A．sick
B．weak
C．slim
D．pale

参考答案：

答案解析：

You'd better put these documents in a safe place.

You'd better put these documents in a safe place.A．dark B．secure C．guarded D．ban

分类：卫生类题型：单选题

What were the effects of the action she took?A．reasons B．results C．causes D．base

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It frustrates me that I'm not able to put any of my ideas into practical.A．show

分类：卫生类题型：单选题

We need to identify the potential problem.A．main B．possible C．immediate D．common

分类：卫生类题型：单选题

分类：卫生类题型：单选题