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【单选题】
下列文献中属信息的是( )。A.
专利说明书
B.
新华字典
C.
南充年鉴
D.
综述
手机使用
分享
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新浪微博
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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。
【多选题】为了使标准溶液的离子强度与试液的离子强度相同,通常采用的方法是( )。
A.
固定离子溶液的本底
B.
加入离子强度调节剂
C.
向溶液中加入待测离子
D.
将标准溶液稀释
【简答题】( )在无人机任务规划中的作用是显示无人机的飞行位置、画出飞行航迹、标识规划A. 及显示规划航迹等。 B. 电子地图 B.地理位置 C. 飞行航迹 D.以上都不是
【单选题】The development of modern communications technology in developing countries may ______.
A.
force them to reduce their share of exports
B.
cost them their economic independence
C.
hinder their industrial production
D.
cause them to lose control of their trade
【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
【简答题】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 the...
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