[判断题](27599)( )推力轴承装配时，紧环应与轴肩或-我要搜题网

The first performance of Tchaikovsky’s The Nutcracker, in St. Petersburg in 1892, was a flop. Wrote one critic the next day: "For dancers there is rather little in it; for art absolutely nothing, and for the artistic fate of our ballet, one more step downward." Two decades passed before another production was attempted.
A century later, the ballet constitutes the single biggest fine-arts moneymaker in the United States, which has claimed the ballet as its own. In 1996, box-office receipts for some 2,400 American performances of the work by more than 20,000 dancers totaled nearly U.S. $50 million. Despite the ballet’s popularity, however, few Americans are aware of its history—or of some of the twists and turns of fate that have changed it from its original form.
Choreographer Maurice Petipa (known as the "father of classical ballet") prepared the first production for Tchaikovsky in 1892. He based his scenario not on the macabr
A. tragic
B. amusing
C. weird
D. thought-provoking

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[单项选择]（）是一种Windows95/98系统下的32位文件型病毒，它只感染PE格式且扩展名为.EXE的文件
A. 蠕虫病毒
B. 木马病毒
C. CIH病毒
D. 变形病毒

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[单选题]
DME是脉冲式测距导航系统,是通过测量发射脉冲与接收脉冲之间的时间间隔,从而来测量距离,所以也可称为()。
A.相位式测距导航系统
B.频率式测距导航系统
C.时间式测距导航系统
D.振幅式测距导航系统

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[不定项选择题]【材料一】中国革命的历史进程，必须分为两步，其第一步是民主主义的革命，其第二步是社会主义的革命，这是性质不同的两个革命过程。而所谓民主主义，现在已不是旧范畴的民主主义，已不是旧民主主义，而是新范畴的民主主义，而是新民主主义。--摘自1940年1月毛泽东《新民主主义论》【材料二】听说现在有一些省委、地委、县委，有这样的情况：一切事情，第一书记一个人说了就算数。这是很错误的。哪有一个人说了就算数的道理呢？刘邦是在封建时代被历史学家称为“豁达大度，从谏如流”的英雄人物。刘邦同项羽打了好几年仗，结果刘邦胜了，项羽败了，不是偶然的。我们现在有些第一书记，连封建时代的刘邦都不如，倒有点像项羽。这些同志如果不改，最后要垮台的。不是有一出戏叫《霸王别姬》吗？这些同志如果总是不改，难免有一天要“别姬”就是了。--摘自1962年1月30日毛泽东《在扩大的中央工作会议上的讲话》延安整风运动中具有指导性作用的文件有()。
A.《改造我们的学习》
B.《愚公移山》
C.《中国社会各阶级的分析》
D.《为人民服务》

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[单项选择]

It is acknowledged that the modem musical show is America’s most original and dynamic contribution to theater. In the last quarter of a century, America has produced large (31) of musical plays that have been popular abroad (32) at home. (33) , it is very difficult to explain (34) is new or (35) American about them, for the (36) are centuries old.
Perhaps the uniqueness of America’s contribution to the (37) can best be characterized through brief descriptions of several of the most important and best-known musicals. One of these is surely Oklahoma by Richard Rogers and Oscar Hamerstein. It burst (38) popularity in 1943. Broadway audience and critics were (39) by its (40) , vitality and excitement. This "new" type of musical was (41) as kind of (42) theater in which the play, the music and lyrics, the dancing, and the scenic background were assembled not merely to prov
A. circumstances
B. context
C. situation
D. surroundings

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[判断题](27599)( )推力轴承装配时，紧环应与轴肩或轴上固定件的端面靠平，松环应与套件端面靠平。
A.正确
B.错误

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[判断题](27599)( )推力轴承装配时，紧环应与轴肩或轴上固定件的端面靠平，松环应与套件端面靠平。A.正确B.错误

热门试题:

[判断题](27599)( )推力轴承装配时，紧环应与轴肩或轴上固定件的端面靠平，松环应与套件端面靠平。
A.正确
B.错误