44. Which is said about cloning?
(A) It will make our living space smaller.
(B) Many rules have been made for its use.
(C) It has been talked about for a long time.
(D) Most people do not think it is a good idea.
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統計: A(2), B(17), C(26), D(11), E(0) #949699
統計: A(2), B(17), C(26), D(11), E(0) #949699