皮皮学，免费搜题
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【单选题】
序数效用论认为商品效用大小A.
取决于他们的价值
B.
取决于他们的价格
C.
可以比较
D.
无法比较
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皮皮学刷刷变学霸
举一反三
【单选题】—Let me help you carry the box. —No, thanks. It’s big, __________ there is nothing in it.
A.
and
B.
so
C.
but
D.
Because
【单选题】Which of the following inferences CANNOT be made from the information in the first paragraph?
A.
Calhoun's experiment is still considered important today.
B.
Overpopulation causes pathological behavior. in rat populations.
C.
Stress does not occur in rat communities unless there is overcrowding.
D.
Calhoun had experimented with rats before.
【单选题】—This box is too heavy for me to carry upstairs.—( )( ).
A.
You may ask for help.
B.
Let me give you a hand.
C.
Please do me a favor.
D.
I'd come to help.
【单选题】Let me look. OK, you can carry this one with you. ( )
A.
让我看一下。这个您是可以携带的。
B.
请让一下。好的，这个您是可以携带的。
C.
让我看一下。好的，这个您是可以携带的。
D.
好的，这个您是可以携带的。
【单选题】—Let me help you to carry the box. —No, thanks. I can do it by __________. [ ]
A.
me
B.
my
C.
mine
D.
myself
【单选题】—Let me help you carry those books. —____________. [ ]
A.
That's very kind of you
B.
No,I can
C.
No ,you can't
D.
Yes , please
【单选题】---Let me help you carry the box. ---No, thanks. It’s big, __________ there is nothing in it.
A.
and
B.
so
C.
but
D.
because
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