为保证营业机构的正常营业,在营业期间()必须同时在岗。
A.A级柜员
B.B级柜员
C.现金柜员
D.一般柜员
参考答案:A, C, D
Han Meimei’s job is great ______salary, but it has its shortcomings.
A.in need of
B.in terms of
C.in favor of
D.in praise of
测定水中可溶性二氧化硅的硅钼黄光度法,其最低检出浓度为()mg/L,测定上限为()Mg/L,适宜测定范围为()mg/L.