题目内容：
基本上能掌握母语全部发音的年龄是（ ）
A．8个月 B．1岁左右
C．2岁左右
D．3岁左右
参考答案：
答案解析：
单选题：基本上能掌握母语全部发音的年龄是（ ）
- 题目分类：职业道德和理论知识
- 题目类型：单选题
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B．1岁左右
C．2岁左右
D．3岁左右
B．1岁左右
C．2岁左右
D．3岁左右
认为心理发展是内因与外因相互作用的结果，持该观点的学者是（ ）。
认为心理发展是内因与外因相互作用的结果，持该观点的学者是（ ）。A．皮亚杰 B．普莱尔 C．吴伟士 D．施太伦
Read the following statement and write an essay on it In you
Read the following statement and write an essay on it In your essay，you should(
In what respect was Kohoutek a disappointment?
In what respect was Kohoutek a disappointment?A．It could be seen only through
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When did the man buy the radio?A．Last week． B．The day before yesterday． C．Yeste
Questions 11-13 are based on an interview with Peter Wilson
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