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【单选题】
联接螺纹要求自锁性好,传动螺纹要求 。A.
平稳性
B.
效率高
C.
螺距大
D.
螺距小
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】从网址www.cdut.edu.cn可以看出它是中国的一个 站点
【简答题】Exercise of 2.3 1.doc
【单选题】During the Industrial Revolution, the Spinning Jenny was produced by___.
A.
James Watt
B.
James Hargr eaves
C.
George Stephenson
D.
Edmund Cartwright
【单选题】The author mentions Kay's flying shuttle, Hargreaves' spinning jenny and Cartwright's power loom in order to show that______.
A.
these labor-saving machines were also independent from any power-driven engines
B.
since these inventors were northerners, the textile industry became more prosper- ous in the north than in the south
C.
these machines replaced one another and the frequent renewal of implements caused the rapid development of the wool and cotton weaving industries
D.
with the invention of these machines substituting for the former labor-consuming ones, the textile industry was revitalized
【判断题】Spinning Jenny was one of the technological inventions during the early Industrial Revolution.
A.
正确
B.
错误
【单选题】The Spinning Jenny and the Water Frame allowed for the rapid, mass production of what?
A.
textiles
B.
food
C.
tools
D.
ice
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