（）根据柜员权限，为其他柜员进行相应业务授权的主管柜员，可根据实际兼有一般柜员权限。
A.A级柜员
B.B级柜员
C.现金柜员
D.一般柜员
参考答案：B
If you can't dig into the field you have chosen for your pursuit, it is hardly possible for you to achieve anything significant in the field.
A．acquire
B．require
C．accompany
D．accomplish
固溶体
