斜井盘区式开拓
参考答案:
将井田划分为盘区,在利用斜井开拓的开拓方式
The room is big enough for us _________ .
A.to live
B.living in
C.to live in
D.live in
临床采集的尿液标本,用定量接种环接种1环在培养基上,若诊断为尿路感染,所得菌落数应大于()
A.10
B.20
C.50
D.100
E.200