China and America are separated by _____.
A.Pacific Ocean
B.a Pacific Ocean
C.the Pacific Ocean
D.Pacific Oceans
试卷相关题目
- 1There _____ a lot of _____ on the roads yesterday.
A.were...traffic
B.was...traffic
C.were...traffics
D.was...traffics
开始考试点击查看答案 - 2An _____ crowd is awaiting the arrival of the famed statesman.
A.excite
B.excitedly
C.excited
D.exciting
开始考试点击查看答案 - 3One main branch of sea science, _____, holds enormous unanswered questions.
A.physical oceanography
B.is physical oceanography
C.called physical oceanography
D.what is physical oceanography
开始考试点击查看答案 - 4All the money _____, we started looking for work.
A.has been spent
B.have been spent
C.being spent
D.having been spent
开始考试点击查看答案 - 5Since 1939, numerous scientific studies _____ to determine whether smoking is a health hazard.
A.have been conducted
B.are conducted
C.is conducted
D.being conducted
开始考试点击查看答案 - 6_____ to completely cut off its oil supply, it would badly damage its own economy.
A.If Iran was
B.Was Iran
C.If Iran is
D.Were Iran
开始考试点击查看答案 - 7_____ in 1943 _____ the harmful smog made its appearance in Los Angeles.
A.Only...that
B.It was...then
C.That it was...when
D.It was...that
开始考试点击查看答案 - 8The population of Beijing is three times _____ that of Qingdao.
A.so large as
B.as large to
C.as large as
D.as larger than
开始考试点击查看答案 - 9He _____ his office for there was no one to answer the phone.
A.must have left
B.must leave
C.may have left
D.can have left
开始考试点击查看答案 - 10Jane's family couldn't agree on where to spend _____ vacation.
A.his
B.her
C.its
D.their
开始考试点击查看答案
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