阿摩線上測驗
18. The elderly are more _____ to diseases because our immune systems get weaker as we age.
(A) remarkable
(B) knowledgeable
(C) vulnerable
(D) indispensable
答案：登入後查看
統計： A(26), B(30), C(96), D(91), E(0) #3920217
統計： A(26), B(30), C(96), D(91), E(0) #3920217
詳解 (共 2 筆)
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#7418153
A.卓越的
B.知識淵博的
C.易受傷的
D.不可或缺的
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