皮皮学，免费搜题
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搜题
【单选题】
十字万向节,主动轴转过一,从动轴转过?A.
小于一
B.
大于一
C.
不一定
D.
等于一
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皮皮学刷刷变学霸
举一反三
【单选题】main idea(1).docx
A.
Ancient people studied the stars and created the zodiac.
B.
The zodiac was first used to count time.
【简答题】A. whole B. choice C. person D. count E. team 1) He is a very nice _____ , always polite and helpful. 2) There are so many stars in the sky that it is hard to _____ them. 3)The boy was very hungry. He...
【单选题】Humans cannot begin to enumerate the grains of sand on a beach, nor the stars in the sky.
A.
classify
B.
count
C.
grasp
D.
cement
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