单选题：She exhibited great powers of endurance during the climb.

题目分类：卫生类
题目类型：单选题
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题目内容：

She exhibited great powers of endurance during the climb. A．play
B．send
C．show
D．tell

参考答案：

答案解析：

It can be learned from this passage that __________.

It can be learned from this passage that __________.

分类：卫生类题型：单选题

根据以下材料回答题：Research into the material culture of a nation is

根据以下材料回答题：Research into the material culture of a nation is of great importance

分类：卫生类题型：单选题

（3）__________

（3）__________

分类：卫生类题型：单选题

儿童开始认生的年龄是（　　）。

儿童开始认生的年龄是（　　）。A．1～3个月 B．5～6个月 C．1岁左右 D．3岁以上

分类：卫生类题型：单选题

It says vomiting should be used only__________.

It says vomiting should be used only__________.

分类：卫生类题型：单选题