We must ______ that the experiment is controlled as rigidly as possible.

A、assure
B、secure
C、ensure
D、issue
查看答案
正确答案:

A

答案解析:

暂无解析

上一题
你可能感兴趣的试题

Onlya(n)________fewwereinvitedtothedancingparty.

A、elect
B、special
C、select
D、selective

________withthesizeofthewholeearth,thehighestmountainsdonotseemhighatall.

A、Ifyoucompare
B、Comparethem
C、Whencompared
D、Acomparison

Inthefuture,more______shouldbeplacedontheeducationoftheyoung.

A、crisis
B、implications
C、impressions
D、emphasis

TheTVstation,in________tomassivepopulardemand,decidedtocontinuethesoapopera(肥皂剧).

A、regard
B、relation
C、respect
D、response

I'msorryIforgottowrite;Ihadsomuchelse________mymind.

A、over
B、for
C、on
D、about
热门试题 更多>
相关题库更多>
专业综合
心理学
历史学
考研政治
考研英语一
考研英语二
考研数学一
考研数学三
考研数学二
试卷库
试题库