皮皮学，免费搜题
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【单选题】
职业卫生与职业医学是预防医学中的一个A.
三级学科
B.
分支学科
C.
学派
D.
部分学科
E.
子学科
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皮皮学刷刷变学霸
举一反三
【单选题】The development of modern communications technology in developing countries may ______.
A.
hinder their industrial production
B.
cause them to lose control of their trade
C.
force them to reduce their share of exports
D.
cost them their economic independence
【简答题】电子地图在无人机任务规划中的作用是显示无人机的 、画出飞行航迹标注规划点以及显示 等。
【简答题】A．There are more candidates than before. B．The modern industry is developing slowly. C．The written examinations are much easier than before. D．The written examinations are more objective than the spok...
【单选题】According to the survey, modern industry_____ quickly in developing countries in the past half century.
A.
develop
B.
has developed
C.
had developed
D.
developed
【单选题】---- Our city is developing so fast. ----Yes. Many modern buildings _____ in the city next year.
A.
are built
B.
will build
C.
will be built
D.
will be build
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