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【单选题】
— _______ a nice day! — ____________ .A.
How; So is it
B.
What; So is it
C.
What; So it is
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举一反三
【单选题】You look pretty in green, Kate. ---Thank you. I like rgreen. Green ______give me energy.
A.
can
B.
must
C.
should
D.
has to
【单选题】'Green' power consumers only get part of their electricity from alternative energy sources.
A.
真
B.
假
C.
NOT GIVEN
【单选题】A generator can change the mechanical energy into electrical energy.
A.
Mechanical energy can be changed into electrical energy by a generator.
B.
A generator can be changed the mechanical energy into electrical energy.
C.
Machancal energy into electrical energy can be changed a generator,.
D.
Electrical energy can be changed the mechanical engery by a generator.
【简答题】稳定流动是指流体在流动系统中 , 任意一截面上流体的流速、压强、密度等与流动有关的物理量 , 仅随位置 ( ) , 而 随时间 ( )。
【多选题】党的十六大报告指出,贯彻“三个代表”重要思想的根本要求是( )。
A.
关键在坚持与时俱进
B.
核心在保持党的先进性
C.
本质在坚持执政为民
D.
关键是坚持马克思主义中国化
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