皮皮学，免费搜题
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【多选题】
党的十五大报告指出:依法治国,就是广大人民群众在党的领导下,依照宪法和法律规定,通过各种途径和形式管理 ,保障国家各项工作都依法进行。A.
国家事务
B.
社会事务
C.
政治事业
D.
经济事业
E.
文化事业
拍照语音搜题，微信中搜索"皮皮学"使用
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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】(2分)概率密度曲线和直方图曲线的主要区别是 ?
A.
直方图曲线的计算方法与概率密度曲线的计算方法不相同；
B.
直方图曲线的形状与概率密度曲线的形状不相同；
C.
直方图曲线上的值大于概率密度曲线；
D.
概率密度曲线的积分为1，直方图曲线的积分部位1；
【单选题】Please wake me up if I ___ when you ___.
A.
still sleep, come
B.
am still sleeping. Come
C.
still sleep, will come
D.
am still sleeping, will come
【单选题】In the a helix, the hydrogen bonds:
A.
are roughly parallel to the axis of the helix.
B.
are roughly perpendicular to the axis of the helix.
C.
occur mainly between electronegative atoms of the R groups.
D.
occur only between some of the amino acids of the helix.
E.
occur only near the amino and carboxyl termini of the helix.
【单选题】My teacher teaches us ________ in the school. [ ]
A.
to write and to read
B.
to write and read
【单选题】Part A Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You...
A.
He'll ask Steven when he talks to him.
B.
He wants to make sure the weather is clear.
C.
He isn't sure how many people will go.
D.
He doesn't know if there is single room.
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