阿摩線上測驗
18.Which of the following proverbs best illustrates the cobra effect?
(A) Seeing is believing.
(B) There is no royal road to success.
(C) There is no harm in repeating a good thing.
(D) Be careful what you wish for, lest it come true.
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統計： A(0), B(2), C(0), D(0), E(0) #3565500
統計： A(0), B(2), C(0), D(0), E(0) #3565500
