单项选择题

A．Yes, all right.
B．Yes, it is.
C．Yes, this is mine.
D．Yes, that’s right.
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单项选择题
A．She’ll call the man in ten minutes.B．She’ll meet the man after workC．She accepts his invitation.D．She forgets to bring her card with her.
A．She’ll call the man in ten minutes.
B．She’ll meet the man after work
C．She accepts his invitation.
D．She forgets to bring her card with her.
单项选择题
Computers are thought of as a great technological improvement that saves people much time and energy．
A．我们考虑到计算机是一个伟大的技术改进，人们既充分利用了时间又增强了活动能力。
B．计算机节省了人们大量的时间和精力，所以被认为是一项伟大的技术进步。
C．人们把计算机视作是一大技术上的革命，它节省了人们的时间并唤起了人们的积极性。
D．计算机使人们节约了时间同时减轻了负担，它的出现在技术上就是一项巨大的改进。
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