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【判断题】
常用建筑给水塑料管材主要有PPR管和PE管。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】____________ is the basic social organization of a society.
【单选题】. A new technique ____, the production as a whole increased by % percent last year.
A.
employing
B.
having employed
C.
to have been employed
D.
having been employed
【单选题】Which is not one of the eight trigrams?( )
A.
The xun trigram
B.
The qian trigram
C.
The gen trigram
D.
The gun trigram
【简答题】在革命战争时期,青年一代满怀( )理想,为争取民族独立、人民解放冲锋陷阵、抛洒热血
【单选题】Everything on the news ________ a whole new meaning when you have a personal connection with the people.
A.
takes up
B.
takes on
C.
takes away
D.
takes off
【单选题】The basic social organization of a society is its
A.
culture
B.
social strata
C.
social structure
D.
caste system
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