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【多选题】
尺寸标注时,下列哪一项是错误的或是应该尽量避免的。 A.截交线、不应直接注尺寸 B.尺寸线与尺寸线或尺寸界线相交 C.在虚线上标注尺寸 D.尺寸标注在最能反映形体特征的视图上
A.
选择A
B.
选择B
C.
选择C
D.
选择D
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皮皮学刷刷变学霸
举一反三
【单选题】1,3,3,9,( ),243。
A.
81
B.
9
C.
12
D.
27
【判断题】边际报酬的增加导致总效用的增加。( )
A.
正确
B.
错误
【简答题】26x137=
【简答题】阅读理解。 Yao Ming is a very good basketball player in the world. He was born in 1980 and he was born in Shanghai, but he lives in the USA with his parents now. Yao Ming is quite tall. But he isn't so str...
【单选题】Paragraph 7: "I suspect that he was a child who thought differently than his peers, who may have had serious conversations with grown-ups, who as a young person, like me, accepted being alone quite a ...
A.
The author thinks that she and her father were very similar as children.
B.
The author thinks her father should have been more outgoing as a child.
【多选题】以下人物跟清明节有关的是
A.
汉武帝
B.
介子推
C.
晋文公
D.
朱元璋
【简答题】下面是一组32个人的收缩压SBP(y,单位:mmHg)与其肥胖指标Quet(x)的数据,其中Quet=100×体重/身高 2 .画出散点图及回归分析 序号 Quet(x) SBP(y) 序号 Quet(x) SBP(y) 1 2.876 135 2 3.251 122 3 3.1 130 4 3.768 148 5 2.979 146 6 2.79 129 7 3.668 162 8 3.612 ...
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【单选题】传动系最小传动比选择,主要是选择( )
A.
变速器的传动比
B.
主减速器的传动比
C.
分动器的传动比
D.
副变速器的传动比
【简答题】文学常识和名著阅读。 (1)清朝文人张潮认为不只是人有知己,物也有知己:“菊以渊明为知己,梅以和靖为知己,竹以子猷为知己,莲以濂溪为知己,桃以避秦人为知己……”涨潮的话涉及我们学过的多篇古诗文,请写出其中两篇的题目。 (2)散文集《朝花夕拾》中的《 》一文,饱含着鲁迅对一位潦倒的同乡旧友的思念与同情;《二十四孝图》一文,表明了鲁迅对封建孝道持 的态度。 (3)下面文字中“A”处原是“她”的名字,请...
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