問題詳情
46. Apart from maintaining personal hygiene, if travelers to China display influenza-like symptoms,they should notify the relevant airline company and disease ______staff at the point of entry.
(A) inspection
(B) insufficiency
(C) insurance
(D) insecurity
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增