首页
登录
职称英语
They took ______ measures to prevent poisonous gases from escaping.A、efficientB
They took ______ measures to prevent poisonous gases from escaping.A、efficientB
游客
2025-04-03
35
管理
问题
They took ______ measures to prevent poisonous gases from escaping.
选项
A、efficient
B、beneficial
C、valid
D、effective
答案
D
解析
effective a.有效的,效果好的,得力的;(法律、规章等)生效的。efficient a.效率高的,有能力的。beneficial(to/for)a.有利的,有益的,有好处的。valid a.有效的,有法律效力的;有根据的,有理的。
转载请注明原文地址:https://tihaiku.com/zcyy/4025397.html
相关试题推荐
Acorpsofso-calledbarefootdoctorsaretrainedinhygiene,preventivemedicin
Ifpromptmeasuresaretaken,wearesurethatilliteracyinthisregioncanbe
Ibelievereservesofcoalhereare______tolastforfiftyyears.A、efficientB
Darkglassesaresometimeswornto______theeyesfromstrongsunlight.A、prevent
Itisagreedthatallnationsshouldtakemeasuresagainstterrorismonthebasi
Doweneedlawsthatpreventusfromrunningriskswithourlives?Ifso,th
Doweneedlawsthatpreventusfromrunningriskswithourlives?Ifso,th
Doweneedlawsthatpreventusfromrunningriskswithourlives?Ifso,th
Doweneedlawsthatpreventusfromrunningriskswithourlives?Ifso,th
Despiterepeated______byeducationalauthoritiesforconcretemeasurestoreduce
随机试题
Thejobinterviewisthemomentoftruthinjobhunting.Inadditiontohow
Sincewearesocialbeings,thequalityofourlivesdependsinlargemeasur
Whatisconsideredrude?Itisconsideredrudetoacceptaninvitationandthen
Whatimpactcanmobilephoneshaveontheirusers’health?Manypeopleworry
Hecouldnotarriveontime,and__________(不得不再安排一次约定会面)withthedentist.hadto
中国画从唐代开始分南北两派,南派以王维为代表,北派以李思训为代表,二人均画山水,
患者急性有机磷中毒,出现呼吸困难,口唇发绀,呼吸道分泌增多,此时应立即静脉注射A
《变电运维管理规定第2分册断路器运维细则》:断路器灭弧室爆炸,现场检查时检查人员
B求得,所以收敛半径为0
建筑管道常用的连接方式有( )。A.螺纹连接 B.法兰连接 C.胶水连接
最新回复
(
0
)