铜绿假单胞菌培养特性为
A．专性需氧B．专性厌氧C．兼性厌氧D．微需氧E．需5%～10%CO2
参考答案：A
He had no sooner finished his speech the students started cheering.
A．since
B．as
C．when
D．than
代保管票据业务中的业务种类是指（）.
A.托管
B.贴现
C.转贴现
D.蕴通票据池质押
E.蕴通票据池托管
