A woman called to _____ the room in advance. [ ]
A. charge
B. book
C. sell
D. order
答案:B
引起重症脑炎的主要病毒是()
A.柯萨奇病毒
B.埃可病毒
C.腺病毒
D.单纯疱疹病毒
E.腮腺炎病毒