做 “微生物的分离与培养 ” 实验时,下列叙述错误的是( ) A.高压灭菌加热结束时,等待压力表指针回到零后,才能开启锅盖 B.若要用血细胞计数板方法计数微生物,实验结果往往偏大 C.为了防止污染,接种环经火焰灭菌后应趁热快速挑取菌落 D.用记号笔标记培养皿中菌落时,应标记在皿底
________ your proposal , I am pleased to inform you that most committee members consider it acceptable.
[ ]
A.Considering
B.Concerning
C.Seeing
D.Supposing