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【简答题】
岩石依据其成因可分为________、________和________三大类。。
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反馈参考答案：
举一反三
【单选题】听力原文：America's universities are the envy of the world with 60% of all U.S. high school graduates attending college, while in Germany, it's 30% in France, 28% and in Britain, only 20%. (26)
A.
Thirty percent of the German population can receive college education.
B.
American students enjoy a very high rate of admission to college in the world.
C.
Comparatively speaking, there are more British people than the French attending college.
D.
American college students are envied by 60% of high school graduates around the world.
【简答题】发现问题、分析问题和解决问题的过程，就是（）的过程。
【单选题】Now, American universities consider______.
A.
it urgent to change the U.S. culture
B.
natural sciences more important than culture
C.
research and publication more important than teaching
D.
research more important than publications
【单选题】There are more than universities and colleges in the U.S.
A.
2,600
B.
2,900
C.
3,500
D.
3,700
【简答题】.Columbia University is one of the _________(lead) research universities in the U.S.
【单选题】往距离高墙面约2m～30m的平坦地面上安置好经纬仪，盘左瞄准高墙面上一清晰固定目标p．固定照准部制动螺旋，望远镜水平时在墙面上定出点P1，同样盘右定出P2点，若P1、P2重合，则（）。
A.
横轴平行于竖轴
B.
管水准器轴垂直于竖轴
C.
圆水准器轴平行于竖轴
D.
横轴垂直于竖轴
【单选题】Human communication study began in U.S. universities in _____________.
A.
the 1950s and 1960s
B.
the 1940s and 1950s
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