欢迎来到牛牛题库网 牛牛题库官网
logo
搜索
全部科目 > 大学英语 > 成人本科学位英语

单项选择题

The ratio of the work done by the machine（）the work done on it is called the efficiency of the machine.

A.against
B.with
C.to
D.for

点击查看答案&解析
上一题 目录 下一题

相关考题

单项选择题
His inability to learn foreign languages was a(n（）to his career.

A.objection
B.defect
C.obstacle
D.depression
单项选择题
In general , the amount that a student spends for housing should be held to one-fifth the total（）for living expenses.

A.acceptable
B.available
C.advisable
D.applicable
单项选择题
When you go to the doctor he asks you to describe your（）so that he can make a diagnosis (诊断).

A.indications
B.signs
C.symbols
D.symptoms
微信小程序免费搜题

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1

微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题