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【单选题】
Alice is fond of playing piano while Henry is interested in listening to music.A.
×;the
B.
×;×
C.
the;×
D.
the;the
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举一反三
【单选题】The marginal rate of transformation (MRT) of X for Y refers to:
A.
a. the amount of Y that a nation must give up to produce each additional unit of X
B.
b. the opportunity cost of X
C.
c. the absolute slope of the production frontier at the point of production
D.
d. all of the above
【单选题】In Paragraph 4, "50-50 odds" refers to ____
A.
50 plus 50
B.
50% accuracy
C.
flipping a coin
D.
50% probability
【简答题】6 月25日,从银行提取现金30 000元,准备发放职工工资。
【单选题】The word "sanctuary" in paragraph 3 refers to ( ).
A.
a holy place dedicated to a certain god.
B.
a temple or nunnery of the middle age.
C.
a certain place you can hide in and avoid mishaps.
D.
an academy for intelligent people.
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