49. If measures are not taken, the declining birth rate of this country would _______ a once
healthy population.
(A) alienate
(B) explicate
(C) decimate
(D) fabricate
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統計: A(16), B(16), C(82), D(11), E(0) #597639
統計: A(16), B(16), C(82), D(11), E(0) #597639