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【多选题】
发生踩踏事件,下列做法,正确是( )A.
立即报警，等待救援；逃生时不要紧贴栏杆、墙壁或墙壁的死角
B.
在拥挤人群中，左手握拳，右手握住左手手腕，双肘撑开平放胸前，形成一定空间保证呼吸
C.
不慎倒地时，双膝尽量前屈，护住胸腔和腹腔重要脏器，侧躺在地
D.
弯腰系好鞋带以便逃跑
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】(n.)或(adj.)代表;具有代表性的
【单选题】听力原文：M: I see you are a mother of two. Do you think you can manage to study here? W: Yes. My children are quite grown up now. They don't demand much of my time. M: Really? Are they still in school? W:...
A.
Because she wants to kill time.
B.
Because she wants to help her children with their study.
C.
Because she wants to realize her dream.
D.
Because she has never had any education at all.