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【单选题】
了解有关预防龋齿及换牙的知识 是哪个年龄段的目标?A.
0-3岁
B.
3-4岁
C.
4-5岁
D.
5-6岁
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反馈参考答案：
举一反三
【单选题】— Could you tell me ______? — I live in Liaocheng. [ ]
A.
where you lived
B.
where were you born
C.
where you live
D.
where you were born
【单选题】—_____ _____ you born? —In a town near Tianjin. [ ]
A.
When were
B.
Where did
C.
Where were
D.
Where was
【简答题】自我经历着_______、_______和_______三个发展阶段。
【单选题】When I called you this morning, nobody answered the phone, ?
A.
where were you
B.
where did you go
C.
where have you been
D.
where have you gone
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