【单选题】—Must I leave the room now? —No, you . [ ]
【简答题】流行性脑脊髓膜炎可用哪些药物作抗菌治疗?为什么?
【单选题】-May we leave the classroom now? -No, you _______. You _______ to leave until the bell rings.
B.
mustn't; aren't allowed
D.
needn't; aren't allowed
【多选题】流行性脑脊髓膜炎可引起:
B.
脑脊液出现大量脓细胞 E、皮肤和黏膜出现淤点或淤斑
【简答题】A.He can't leave his room. B.His homework should be done on time. C.He can't go shopping. D.His daily actions are limited.