链球菌属与葡萄球菌属的初步鉴别试验是（）
A.DNA试验
B.触酶试验
C.氧化酶试验
D.葡萄糖发酵试验
E.蔗糖氧化试验
参考答案：B
___________, I have never seen anyone who’s as wise as John.
A．As long as I have traveled
B．Now that I have traveled so much
C．.As I have traveled so much
D．Much as I have traveled
核心业务操作系统中，开出的质押品提供质权设定只能在（）
A.贷款行
B.开户行
C.任一支行
