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【简答题】
组成挥发油的芳香族化合物大多具有( )
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【简答题】Teaching students of threshold level is hard work but the effort is very ________. A) precious B) rewarding C) worth D) challenging
【单选题】下列属于全等节拍流水和成倍节拍流水共有的特点是( )。
A.
所有施工过程在各个施工段上的流水节拍均相等
B.
相邻施工过程的流水步距相等
C.
专业工作队数等于施工过程数
D.
流水步距等于流水节拍
【单选题】Teaching activities must be based on the students‘ cognitive development level and the existing experienced knowledge， thus， students‘ personal knowledge， students‘ life world and__________ are also t...
A.
game activities
B.
labour activities
C.
attitude
D.
direct experience
【单选题】This special school accepts all disabled students, __ educational level and background.
A.
according to
B.
regardless of
C.
in addition to
D.
in terms of
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