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【简答题】
球阀具有____、结构简单、 体积小、重量轻、便于维修、____、介质的流向可任意、启闭迅速等优点。
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【简答题】It could replace oil as the strategic resource that triggers geopolitical conflicts. (Para. 3)
【简答题】It could replace oil as the strategic resource that (6)____________ geopolitical conflicts. But with the right solutions, it could also be the one that brings us all together.
【单选题】You'd better let me know as soon as there is a(n) ______ position in the branch office.
A.
empty
B.
vacuum
C.
hollow
D.
vacant
【简答题】What is this article mainly about?A. An Israeli company called Better Place believed it could replace
gasoline-powered cars with all-electric vehicles that would help reduce
the world's reliance on ...
【简答题】What if we could replace oil with a fuel which produced no pollution and which everybody had equal access to?The good news is that we can, In fact, we are swimming in it—literally. Hydrogen is one of ...
【单选题】It is believed that movies, also ________ motion pictures, were introduced into China near the end of the 19 th century.
A.
to be called
B.
to call
C.
calling
D.
called
【单选题】要快速生成一个零件的标准三视图，在SolidWorks中采用的方法是（）？
A.
生成定向视图，再投影
B.
选中零件的名称，拖到图纸区域内
C.
直接投影
D.
进行剖视图
【判断题】食品雕刻是我国饮食文化中的一个重要组成部分,又是很具民族特色的艺术门类,它能够展示中华民族的智慧。外国朋友常把中国的食雕誉为“东方饮食艺术的明珠”。
A.
正确
B.
错误
【判断题】食品雕刻是我国饮食文化中的一个重要组成部分，又是很具民族特色的艺术门类，它能够展示中华民族的智慧。外国朋友常把中国的食雕誉为“东方饮食艺术的明珠”。
A.
正确
B.
错误
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