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题目1,题目2, 见附件 伯努利方程-作业.pdf 题目3,当伯努利方程的的单位是 m 时,静压能,动能,位能 有分别叫做什么?
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【判断题】罗曼 · 加里( RomainGary , 1914—1980 ),法国著名作家。原名罗曼 · 卡谢夫,俄籍犹太人后裔。 长篇小说 《 天之源 》 ( 1956 )和 《 如此人生 》 ( 1975 )荣获 龚古尔奖。
A.
正确
B.
错误
【简答题】house officier: 1 写出第一句话的主干: 2 "that" time refers to his 3 frayed: 4 by long wait "frayed" 使用了什么修辞: 5 (英语) Why did he take twice that time?: Being late for one hour was made to impress the Croy...
【单选题】Not having a good excuse for being late Sally made up one．
A.
borrowed
B.
copied
C.
exercised
D.
invented
【简答题】因特网的发展大致分为哪几个阶段?请指出这几个阶段最主要的特点。
【单选题】We drove in the wrong direction and_____late for the meeting for one hour.
A.
ended up to be
B.
ended up being
C.
ended up be
D.
ended up been
【单选题】No one believes his reasons for being late that he was caught in a traffic jam, _______ made him embarrassed.
A.
it
B.
which
C.
that
D.
why
【简答题】因特网的发展大致分为哪几个阶段
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