单选题As used in line 6, the word vigorous means ______.Apurebred and eliteBhearty and enthusiasticCphysically and reproductively healthyDable to survive harsh conditionsEforceful and spirited
单选题
As used in line 6, the word vigorous means ______.
A
purebred and elite
B
hearty and enthusiastic
C
physically and reproductively healthy
D
able to survive harsh conditions
E
forceful and spirited
参考解析
解析：
这篇文章讲到“虽然杂交的动物没有它们的父母繁殖力旺盛，但是它们能足够强大，能将自己的特征遗传给后代。”故选C项。
这篇文章讲到“虽然杂交的动物没有它们的父母繁殖力旺盛，但是它们能足够强大，能将自己的特征遗传给后代。”故选C项。
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