阿摩線上測驗
28. The organization is working closely with scientists and governments world-wide to share knowledge and
________ about HIV disease.
(A) abstracts
(B) expertise
(C) intensity
(D)ornament
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統計： A(33), B(386), C(47), D(35), E(0) #2384013
統計： A(33), B(386), C(47), D(35), E(0) #2384013
