【单选题】The Spinning Jenny was produced in 1764 by ___________.
【单选题】从网址 www.cdut.edu.cn 可以看出它是中国的一个 站点。
【单选题】从网址 www.cdut.edu.cn 可以看出他是中国的一个( ) 站点
【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___.
【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
【多选题】基本共射极放大电路,动态参数正确的是( )。