采用换钞箱的加钞方式,轧账和加钞时间必须在()分钟内快速完成。
A.3;
B.5;
C.7;
D.10
参考答案:D
The CPU is composed of two components,which are
A.arithmetic logic unit and controller
B.memory and controller
C.arithmetic logic unit and memory
D.controller and storage
()是指一个人的行业、专业或领域。如教师、医生、职员。
A.职位
B.职业
C.工作
D.行业