阿摩線上測驗
2.During routine testing, several healthcare workers were identified as ___________, prompting concerns as they had worked closely with vulnerable patients while unaware they carried the virus.
(A) asymptomatic
(B) convalescent
(C) metastatic
(D) preemptive
答案：登入後查看
統計： A(11), B(3), C(1), D(1), E(0) #3427160
統計： A(11), B(3), C(1), D(1), E(0) #3427160
