Section D Directions:Listen to the passage about pawn shops and fill in the blanks with wh
A、笨重的
B、较轻的
C、足够大的
D、黄瓜状的
A、refuse your offer because they have a comparative advantage in fish.
B、accept your offer because your opportunity cost of a coconuts is less than 4 fish.
C、refuse your offer because they can produce as many coconuts as you can.
D、accept your offer because their opportunity cost of a coconut is greater than 4 fish.
A、there are reasons behind superstitions
B、superstitions are foolish
C、people still believe in superstitions
D、people today don’t have superstitions
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