鉴定肠杆菌科细菌时时,常使用的选择性培养基是()
A.普通培养基
B.Sabouraud培养基
C.克氏双糖铁培养基
D.Korthof培养基
E.SS琼脂
参考答案:E
—I called you yesterday evening, but nobody answered the phone.
--Oh, I ___ a walk with my parents at that time.
A.took
B.was taking
C.am taking
D.take
分解后产能最多的是()。
A.葡萄糖
B.硬脂酸
C.丙氨酸
D.三磷酸腺苷
E.磷酸肌醇