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【单选题】
关于儿童呼吸系统的卫生保健叙述,正确的是()A.
为了预防呼吸系统疾病，室内要门窗
B.
为了保持呼吸道通畅，可以让幼儿自己抠鼻子
C.
为了培养幼儿的声带，让幼儿练习成人歌曲
D.
为了防止窒息，教育幼儿不玩接抛食的游戏
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】中央银行在公开市场卖出政府债券是企图
A.
收集一笔资金帮助政府弥补财政赤字
B.
减少商业银行在中央银行的存款
C.
减少流通中基础货币以紧缩货币供给
D.
赚取买卖债券获取差价利益
【简答题】千里孤坟,
【单选题】What did his Chinese colleagues think of the key-slot incident?
A.
Most of the Chinese colleagues displayed the same attitude as colleagues in the United States.
B.
Most of the Chinese colleagues displayed the same attitude as the staff at the Jinling Hotel.
【简答题】What did his Chinese colleagues think of the key-slot incident?
【简答题】( ),不思量,自难忘。千里孤坟,( )。
【单选题】What did his Chinese colleagues think of the key-slot incident ?
A.
display the same attitudes as the staff in hotel
B.
display different thoughts as the staff in hotel
C.
they don't care about the incident
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