We must______that the experiment is controlled as rigidly as possible.

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问题 We must______that the experiment is controlled as rigidly as possible.

选项 A、assure
B、secure
C、ensure
D、issue

答案C

解析 A．assure vt．保证，担保，使确信B．vt．保护，招致，vi．获得安全adj．安全的，有把握的，稳当的C．ensure vt．确保，使安全D．issue n．问题，议题；期号，刊号，发行物；vt．发布，发行，放出rigid adj．严格的，严厉的，坚硬的。本题为词义辨析题，翻译为：我们一定要确保尽可能严格得控制实验。所以据题意C即为正确答案。

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本试题收录于：英语题库普高专升本分类

英语

普高专升本

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We must______that the experiment is controlled as rigidly as possible.

英语

普高专升本

Americansarepoundoftheirvarietyandindividuality,yettheyloveandrespectfewthingsmorethanauniform,whetheritis

TheresultingdiscrepancycanserveasabasisforthestudenttomodifyhiswayofusingthepresenttenseinEnglish.

A、HewantedtofollowthetraditionofhiscountryB、HebelievedthatitsymbolizedaneverlastingmarriageC、Itwasthoughtab

Histotalsalesdidn’t______tomorethanafewhundreddollars.

A、Theygrowuptobefunnyandcharming.B、Theyoftenhaveapoorsenseofdirection.C、Theygetlessattentionfromtheirparen

Theseticketsfortheperformanceare______untiltheendofthemonth.

______isknowntoall,theearthmovesaroundthesunonceayear.

A、Two.B、Three.C、Four.D、Five.B

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