首页
登录
职称英语
The ratio of the work done by the machine ______the work done on it is called th
The ratio of the work done by the machine ______the work done on it is called th
游客
2023-09-26
20
管理
问题
The ratio of the work done by the machine ______the work done on it is called the efficiency of the machine.
选项
A、against
B、with
C、to
D、for
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)”。
转载请注明原文地址:https://tihaiku.com/zcyy/3046795.html
相关试题推荐
[originaltext]Q:Canyouhelpmetostartthemachine?[/originaltext][original
[originaltext]Q:Canyouhelpmetostartthemachine?[/originaltext][original
Colorsaresometimescalledhot,cold,orneutral(中性的).Redandyelloware
Colorsaresometimescalledhot,cold,orneutral(中性的).Redandyelloware
Businessmemoisfrequentlyusedincompanies.Itiscalledanintra-company
Businessmemoisfrequentlyusedincompanies.Itiscalledanintra-company
Businessmemoisfrequentlyusedincompanies.Itiscalledanintra-company
We’dbettersendforamechanic;themachineseemstobe______.A、outofquestio
Whatisthebesttitleforthepassage?[br]Peoplecalledthenewkindofbicyc
Whatisthebesttitleforthepassage?[br]Theearliestbicycleswerecalled"
随机试题
Thereisapopularbeliefamongparentsthatschoolsarenolongerinteresti
OnJudgingPeoplebyTheirAppearancesDirections:Forthispart,youar
The______ofthetownisnotgood,someofthepipesbeingbroken.A、drainageB、ch
Thelast,andperhapsmosttroublingpossibilityforthestockmarket,wouldbe
建设工程中电气管线、给排水管道、设备安装和装修工程的最低保修期限是()。A.1
下列关于指标类说法全错的是() Ⅰ.根据价、量的历史资料,通过建立一个数学
每次教学活动前.伍老师都会组织小朋友们做"请你跟我这样做”的游戏,每次动作都一样
依据CTP评分,肝功能不全A级病人用药剂量为正常患者剂量的A.80%维持剂量
酶分子中使底物转变为产物的基团称为A.结合基团 B.催化基团 C.碱性基团
1岁患儿,因肢体震颤2月余,加重1周来诊。询问病史:其母孕期妊娠反应较严重且平素
最新回复
(
0
)