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[单选题]
According to the lecture, which of the following might NOT be the effect of insufficie
A.Irritability
B.Increased mistakes
C.Optimism
D.none of the above
查看答案
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A.Irritability
B.Increased mistakes
C.Optimism
D.none of the above
A、二
B、三
C、四
D、五
According to Austin, ' He is a boy.' is a constative.()
A. According as
B. According with
C. According to
D. In according with
Copolymers are classified into four subgroups: ______ 、 ______、 ______ 、 ______ according to the ordered degree of molecular arrangement.