监测高压蒸汽灭菌效果最可靠的方法是
A、化学指示胶带C
暂无解析
句子写作：TodayatschoolMrMoorebroughtinhispetrabbit.Heshowedittotheclass.
DuringtheSecondWorldWar,Roosevelt,StalinandChurchillmetat________.
Ayearlater，withthenation’seconomy________，Bush’sapprovalratingdroppedbelow40percent
句子写作：Iwasveryembarrassed.Ididn’tknowwhatIshoulddo.
Theoutlineofrooftopsandchimneys________againstthepalesky.
