下列哪一项是常用的灭火战术方法?()
A.围歼
B.收整
C.分割
D.撤离
参考答案:A, C, D
Duchenne型肌营养不良症的下列哪项表述是错误的()
A.早年发病,患儿均为男性
B.最初表现行走慢、不能跑步和易跌倒
C.下肢肌无力明显,鸭步,Gower征(+)
D.典型肌源性损害肌电图
E.散发病例病情最轻,预后最佳
--- Where are we to hold the conversation?
--- We’ll go to a quiet place and no one _____ disturb us.
A.need
B.may
C.must
D.shall