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【单选题】
关于附睾的叙述错误的是:A.
附睾管管壁规则
B.
管腔内含纤毛利于精子运动
C.
细胞能分泌物质利于精子运动
D.
精子将在附睾内获得运动能力
E.
附睾管与输出小管相连
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【单选题】The Japanese _____ suffering from the worst natural disasters _____. [ ]
A.
are; ever since
B.
are; of all time
C.
is; ever since
D.
is; of all time
【单选题】The costs associated with natural disasters are increasing rapidly. As a result, officials in government and industry have focused more attention on disasters and their effects. The White House Office...
A.
great loss suffered by commercial companies.
B.
organizations’ increased attention on disasters.
C.
individual awareness to natural disasters.
D.
more funds to support the prediction research.
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【简答题】______ seems to give a good explanation to natural disasters.
【单选题】---Natural disasters are dangerous! ---Yes,________ earthquake that happened in Philippines killed __________ number of people.
A.
the; the
B.
the; a
C.
an; the
D.
an; an
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