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【单选题】
图示结构杆1的轴力（以拉为正）为【图片】A.
-F
B.
-F/2
C.
0
D.
F/2
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【简答题】简答明代东林书院的办学特点。
【简答题】简答明代东林书院的办学特点。
【简答题】简述卫生行政执法的步骤。
【单选题】Why was Dr. Boy’s idea unpopular?
A.
He argues for the role of school in solving social problems.
B.
He supports the current school calendar.
C.
He thinks that school year and family life should be donsidered separately.
D.
He strongly believes in the educational role of school.
【简答题】A．He does not agree and argues with her. B．He totally agrees and promises to cut down phone calls. C．He feels sorry but unwilling to pay half of the bill. D．He was scared but will go on long ca...
【单选题】Although he argues against zoos, the author would still agree that ______.
A.
zoos have to keep animals in small cages
B.
most animals in zoos are endangered species
C.
some endangered animals are reproduced in zoos
D.
it's acceptable to keep animals away from their habitats
【简答题】简述卫生行政执法的步骤。
【单选题】.Every time I express an opinion, he always argues ____ me ____ it.
A.
with; against
B.
with; for
C.
against; against
D.
against; over
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