单项选择题
A.50% B.60% C.75% D.82.6% E.95.3%
A.6小时以内 B.8小时以内 C.4小时以内 D.24小时以内 E.72小时以内
A.5% B.5%~10% C.10%~15% D.18%~20% E.25%
A.10℃B.37℃C.20~24℃D.1~6℃不震荡E.1~6℃震荡
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