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 相关知识点: 试题来源: 解析 C解析:[答案]C[译文]机器所做的工作与在机器上所用的功之比,就称为机器的效率。 [考点]固定搭配[解析]题中ratio...
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 相关知识点: 试题来源: 解析 C 正确答案:C 解析:句意:机器所做的工作与在机器上所用的功之比,就称为机器的效率。该题考查的是固定搭配。题中...
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 相关知识点: 试题来源: 解析 C 正确答案:C 解析:题中ratio与介词to是固定搭配,the ratio of A to B的意思为“A与B之比(率)”,故选C。 Secti...
The ratio of the work done by the machine ___ the work done on it is calledthe efficiency of the machine.A) againstB) withC) toD) for 相关知识点: 试题来源: 解析 应该选C) toto相当于数学中的“比”翻译: 一台机器完成的工作与用于操作机器所需的工作之间的比率叫做机器效率.反馈 收藏...
Theratiooftheworkdonebythemachine___theworkdoneonitiscalledtheefficiencyofthemachine.(2.0分) 相关知识点: 试题来源: 解析 to 正确答案:C解析:题中ratio与介词to是固定搭配,the ratio of A to B的意思为“A与B之比(率)”,故选C。Section BDirections: There are also 5 incomplete statements here.You ...
The ratio of the work done by the machine ( C )the work done 相关知识点: 试题来源: 解析 这里to相当于比,句中也就理解为除,机器工作率除其总量就是工作效率.相当于工作总量除以单位时间工作量就是工作效率.to做此解再如:The ratio of men to women is two to one.男女比例为二比一 ...
百度试题 结果1 题目 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 相关知识点: 试题来源: 解析 C 反馈 收藏
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 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 C) to to相当于数学中的“比”句意:一台机器完成工作的量比上该机器所做的...
百度试题 结果1 题目 The ratio of the work done by the machine ___ the work done on it is called the efficiency of the machine. 相关知识点: 试题来源: 解析 to 反馈 收藏
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 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 C) to to相当于数学中的“比”句意:一台机器完成工作的量比上该机器所做的...