下载APP
【单选题】
The computer system ______ suddenly while he was searching for information on the Internet.
[ ]
A.
broke down
B.
broke out
C.
broke up
D.
broke in
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Hand in hand with reading, Dave ____ the habit of making notes.
A.
caused
B.
brought
C.
created
D.
developed
【单选题】It is hard to imagine what I ___today if I hadn’t been admitted to Nankai Middle School 15 years ago.
A.
would have done
B.
will do
C.
am doing
D.
would be doing
【单选题】—Why weren’t you at the meeting? —I____ for a long distance call from my sister in America.
A.
was waited
B.
was waiting
C.
has waited
D.
have been waiting
【单选题】_____ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city. [ ]
A.
Examining
B.
Examined
C.
Being examined
D.
Having been examined
【单选题】It is known to all of us that lions ________ meat-eating animals.
A.
belonged to
B.
are belonging to
C.
are belonged to
D.
belong to
【单选题】No one but you knows your heart is racing, so take a breath and try to ________ down.[]
A.
concern
B.
set
C.
upset
D.
calm
【单选题】(2013·济南3月模拟)You should study the details of the policy________before you sign it.
A.
in return
B.
in advance
C.
at ease
D.
on purpose
【单选题】If the balance of nature is ____ , a series of problems will arise ．
A.
disturbed
B.
troubled
C.
interrupted
D.
confused
【单选题】I would appreciate _______, to be frank, if the goods could be delivered as soon as possible.
A.
you
B.
it
C.
that
D.
myself