皮皮学，免费搜题
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搜题
【单选题】
What did the boy say about his early use of the languages?A.
He would choose properly which language to use.
B.
He had to use English most of the time.
C.
His parents wanted him to use his native tongue.
D.
Somebody told him what he should do about it.
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举一反三
【单选题】社会评价人生价值的普遍标准是()::
A.
通过实践促进了历史的进步
B.
劳动以及通过劳动对社会和他人做出贡献
C.
一个人的人生活动符合社会发展的客观规律
D.
人能自我完善和全面发展
【简答题】中国航空之父是______。