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【多选题】
有关事故及事故隐患,说法正确的是( )。A.
在生产过程中,事故是指造成人员死亡、伤害、职业病、财产损失或其他损失的意外事件
B.
事故隐患泛指生产系统中可导致事故发生的人的不安全行为、物的不安全状态和管理上的缺陷
C.
我国在工伤事故统计中,按照《企业职工伤亡事故分类标准》将企业工伤事故分为10类
D.
事故隐患分类与事故分类相同
E.
事故是意外事件,是人们不希望发生的;同时该事件产生了违背人们意愿的后果
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【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 ______ ; we followed the boss into the hall as his guests. How lucky we were!
A.
didn’t need to wait
B.
needn’t have waited
C.
must have waited
D.
couldn’t have waited
【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
【单选题】—I really hope we can see Zhao Benshan in Beijing this time. —Maybe, if we are____. [ ]
A.
lucky enough
B.
enough lucky
C.
good enough
D.
enough good
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