所谓日清月结,是指出纳员办理现金出纳业务,必须做到( )。
A.按日清理,按月结账
B.按月清理,按日结账
C.按日清理和结账
D.按月清理和结账
参考答案:A
Health problems are closely connected with bad eating habits and a _____ of exercise. [ ]
A. amount
B. lack
C. need
D. number
机动车在夜间道路上发生故障难以移动时要开启危险报警闪光灯、示廓灯、后位灯。