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【单选题】
真正的控制系统是从( )仪表出现后才逐步形成的
A.
基地式仪表
B.
现场仪表
C.
单元式组合仪表
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举一反三
【单选题】Whenever we use electricity, we put greenhouse gases into the air.
A.
只要我们用电的时候,绿色气体就会被排放到大气中。
B.
每当我们用电的时候,我们都会将家庭废气排放到空气中。
C.
每当我们用电的时候,都会将温室气体排放到大气中。
【简答题】关节脱位的分类方法有哪些?
【简答题】指数的分类方法有哪些?
【简答题】产业环境的分类方法有哪些?
【简答题】馅心的分类方法有哪些?
【单选题】Whenever we (hear of) a natural disaster, (even) in a distant part of the world, we feel (sympathy) for the people (having affected).
A.
hear of
B.
even
C.
sympathy
D.
having affected
【简答题】常见植物分类方法有哪些?
【单选题】Whenever an earthquake happens, we should offer ________ help we could, to those victims. [     ]
A.
however
B.
whenever
C.
whatever
D.
whichever
【单选题】Whenever a natural disaster happens, we should offer ____ help we could to those victims.
A.
however
B.
whatever
C.
whenever
D.
whichever
【单选题】Whenever we hear of a natural disaster, we feel sympathetic to the people to be affected.
A.
to have affected
B.
to have effected
C.
who have been effected
D.
who have been affected
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