对军旗的掌旗员有什么要求?
参考答案:
掌旗员通常由连、排级军官或者士官充任,护旗兵由士兵充任。
某农药厂生产工人,因西维因中毒入院,以毒蕈碱样症状为主,全血胆碱酯酶活性为70%。治疗该种中毒病例不宜应用
A.糖皮质激素
B.阿托品
C.肟类复能剂
D.能量合剂
E.大剂量维生素C
---She’s never been to Hainan, ________?
---________. She went there last week for the first time.
A.has she; Yes, she has
B.has she; No, she hasn’t
C.hasn’t she; Yes, she has
D.hasn’t she; No, she hasn’t