单选题：Theexampleinthepassageshowsthat__________.

题目分类：中学英语
题目类型：单选题
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题目内容：

Theexampleinthepassageshowsthat__________. A．Internetproblemsaremoreseriousamongcollegestudents
B．Internetaddictsusuallystayinthecomputerlabwithoutsleep
C．someoftheInternetusershavealreadybeenseriouslyaddicted
D．thepoliceoftenhelptofindthoseInternetaddicts

参考答案：【答案仅供学习，请勿对照自行用药等】

答案解析：

Wearealwaysvaluabletothepeople__________.

Wearealwaysvaluabletothepeople__________.A．whopayus B．whocallus C．whohateus D．wh

分类：中学英语题型：单选题

Theunderlinedword"crucial"inthefifthparagraphprobablymeans__

Theunderlinedword"crucial"inthefifthparagraphprobablymeans__________.A．critical

分类：中学英语题型：单选题

__________beforeyouleavethelab.

__________beforeyouleavethelab.A．Makesurethatthewindowsareshut B．Tomakesurethatt

分类：中学英语题型：单选题

Shetoldherneighbourthatshe__________thewell-knownscientistif

Shetoldherneighbourthatshe__________thewell-knownscientistifshehadattendedthelec

分类：中学英语题型：单选题

Itissaidthatagraveofamiddle-agedman__________about2300BCwasf

Itissaidthatagraveofamiddle-agedman__________about2300BCwasfoundbysomeEng-lishar

分类：中学英语题型：单选题