单选题：An exciting and original topic must be any two interests com

题目分类：卫生类
题目类型：单选题
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题目内容：

An exciting and original topic must be any two interests combined. A．A Right
B．B Wrong
C．C Not mentioned

参考答案：

答案解析：

Choosing a good research topic certainly refers to finding s

Choosing a good research topic certainly refers to finding something that has a

分类：卫生类题型：单选题

Peter is experiencing a difficult period in his life.

Peter is experiencing a difficult period in his life.

分类：卫生类题型：单选题

The phrase "a level playing field" in Paragraph 6 means

The phrase "a level playing field" in Paragraph 6 meansA． a field for playing le

分类：卫生类题型：单选题

请在第（52）处填上最佳答案。

请在第（52）处填上最佳答案。

分类：卫生类题型：单选题

儿童坚持性发展的关键年龄在（　　）。

儿童坚持性发展的关键年龄在（　　）。A．2～3岁 B．4～5岁 C．5～6岁 D．6～7岁

分类：卫生类题型：单选题