患者男，30岁。患“化脓性扁桃体炎”，医嘱青霉素皮试，护士在做青霉素皮试后约五分钟，患者突感胸闷，面色苍白，出冷汗，脉细速，血压下降，呼之不应。胸外心脏按压的频次至少为
A、60次/分E
暂无解析
-----Whataboutthepenyouboughtyesterday?
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Thelocalgovernmentwill_____morecollegesformorestudentstoreceivehighereducation.
Thetwomainprintmediais:（）
Yourcount-offerseemstobealittletideifsoourprofitmarginwillbetoosmall.
Aworkingfireextinguisher
