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【单选题】
There is a third way to talk about critical thinking overlapping and related to the other two. It's thinking about thinking while thinking in order to think better.A.
covering in part
B.
transforming in a way
C.
differentiating from
D.
excluding to some extent
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【多选题】以下对总效用和边际效用关系表述正确的是( )
A.
MU 小于零时，TU递减；
B.
MU 大于零时，TU递增；
C.
MU 大于零时，TU递减；
D.
MU 等于零时，TU达到最大值；
【单选题】People all over the world ______.
A.
wonder what to do in the future
B.
pay no attention to the UN's call
C.
take no measure in conservation
D.
should act quickly to answer the UN's call
【多选题】以下对总效用和边际效用关系表述正确的是
A.
MU小于零时，TU递减
B.
MU大于零时，TU递增
C.
MU大于零时，TU递减
D.
MU等于零时，TU达到最大值
E.
MU等于零时，TU达到最小值
【单选题】听力原文：M: Do you know where Mr. Brown is? W: He's in with the manager. M: I wonder what they are talking about. W: The next stage of the project, I think. Who are the two speakers?
A.
Mr. Brown' s colleagues.
B.
Mr. Brown' s workers.
C.
Mr. Brown' s students.
【简答题】完形填空 When your kids were six or seven, you sent them to school. Did you ever wonder what goes through a teacher's 1 as he or she tries to teach your kids? Did you ever wonder what the teacher 2 from y...
【简答题】以下对总效用和边际效用关系表述正确的是( )A. MU小于零时,TU递减; B. MU大于零时,TU递增; C. MU大于零时,TU递减; D. MU等于零时,TU达到最大值; E. MU等于零时,TU达到最小值。
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