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【单选题】
Ways must be found to get rid of _____.A.
mouse
B.
mouses
C.
mice
D.
mices
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【简答题】构件吊装一般包括哪些工序?
【单选题】It is lucky we booked a room， or we ______nowhere to stay now.A.hadB.had hadS
A.
It is lucky we booked a room， or we ______nowhere to stay now. A.had
B.
had had
C.
would have
D.
would have had
【单选题】We were lucky enough， for no sooner _____ home _____ it rained.
A.
we returned， and
B.
we had returned， when
C.
did we return， when
D.
had we returned， than
【单选题】We are really lucky because we are ______ the most important scientific development of the century.
A.
witnessing
B.
reviewing
C.
interviewing
D.
previewing
【单选题】下列各项中,不能作为域名的是
A.
www.cernet.edu.cn
B.
news.baidu.com
C.
ftp.pku.edu.cn
D.
www,cba.gov.cn
【单选题】If we are lucky, we'll catch is responsible. [ ]
A.
whom
B.
who
C.
whomever
D.
whoever
【单选题】下列各项中，不能作为域名的是
A.
www.cernet.edu.cn
B.
news.baidu.com
C.
ftp.pku.edu.cn
D.
www,cba.gov.sn
【单选题】下列各项中,不能作为域名的是
A.
www.aaa.edu.cn
B.
ftp.buaa.edu.cn
C.
www,bit.edu.cn
D.
www.lnu.edu.cn
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