题目内容

最适用于会计工作中的票据打印的打印机是()。

A. 针式打印机
B. 喷墨打印机
C. 激光打印机
D. 彩喷打印机

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You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time. The application that you are developing provides an interface for administrators and an interface for users to create message reports.You want to ensure that all user messages stored in the MyQueue object are removed when an administrator selects the reset option.What should you do?()

A. Use the Enqueue method of the MyQueue object.
B. Use the Clear method of the MyQueue object.
C. Use the Dequeue method of the MyQueue object.
D. Use the TrimToSize method of the MyQueue object.

签署中英联合声明的时间是()

A. 1981年
B. 1976年
C. 1983年
D. 1984年

子女与无生活来源的父母是否属于共同生活的家庭成员?

()A5~A6级桥式起重机起升机构钢丝绳的安全系数是几。

A. 3
B. 4
C. 5
D. 6

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