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【单选题】
关于塑炼的目的,下面说法错误的是( )A.
减小弹性,提高可塑性
B.
降低粘度
C.
改善流动性
D.
降低胶料溶解性和成型粘着性
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皮皮学刷刷变学霸
举一反三
【单选题】你们这学期上哪些课程?
A.
What are you doing in the school?
B.
What do you like in the school?
C.
What subjects are you taking this term?
D.
What subject do you like best?
【单选题】A lot of Americans teenagers don't like street gangs, but they find themselves _____.
A.
get sucked in
B.
getting sucked in
C.
got sucked in
D.
sucked in
【单选题】Americans don't like to lose wars. Of course, a lot depends on how you define just what a war is. There are shooting wars—the kind that test patriotism and courage—and those are the kind at which the ...
A.
Human wars.
B.
Economic crisis.
C.
America's environmental policies.
D.
Global environment in general.
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