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【单选题】
If the combination of goods consumed at point C is preferred to combination D thenA.
point C is on a higher indifference curve.
B.
point C is on the same indifference cure but at a point where the vertical axis value is greater than point D's vertical axis value.
C.
point C is on a lower indifference curve.
D.
point C is on the same indifference curve but at a point where the horizontal axis value is greater than point D's horizontal axis value.
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举一反三
【单选题】We asked both john and jerry, but ______ could offer a satisfactory explanation.
A.
both
B.
either
C.
neither
D.
none
【单选题】We asked John and Jerry,but ________ of them could offer a satisfactory explanation.
A.
either
B.
none
C.
both
D.
neither
【简答题】用两个铂电极电解 KOH 水溶液。当析出 1 mol 氢气和 0.5 mol 氧气时,通过的电荷量是 C·mol -1 。