单项选择题

中国老年人是指年龄大于等于

A.50岁
B.55岁
C.60岁
D.65岁
E.70岁

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听力原文：W: Are you coming with me to the history museum, George?M: I already have my hands full with this book report.Q: What does the man mean?(19)A.He has to hand in a report about the museum.B.He is too busy to go with her.C.He has to read a history book.D.He has already visited the museum.

A.Q:
B.He
C.
B.He
D.
C.He
E.
D.He

单项选择题

应开始给小儿添加泥状辅食的时间是

A.生后半个月
B.1个月
C.2个月
D.3个月
E.4个月

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