问题:
[单选题]
As children move towards adulthood(成年),they become taller,stronger,and more independent At some point in adulthood, 21 ,a slow decline begins.Their hair often 22 g hr skin wrinkles,
A.
calm
B.
clever
C.
firm
D.
active
试题来源参考:成人高考专升本,英语真题试卷,英语答案,英语历年真题,英语模拟试卷,成人高考专升本入学考试