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佳木斯大学语言治疗学
Avoid habitual tardiness. It.s important to show good behavior at work!()
·正确
·错误

It.s essential to know the difference betwee"I am" and "he/she is" iEnglish grammar.()
·正确
·错误

_____is a letter sent to a supplier with whom you have not previously donebusiness.
·First enquiry
·Aenquiry
·A quotation
·A first quotation

At the beginning of this semester, our history professor _____ a list of books for us to read.
·made out
· fished out
· passed on
· handed in

Tom _______ attended the meeting last night, but he didn.t as he suddenly fell ill.
·should have
· had
· must have
· could have

A _____, also referred to as aL/C, is a payment term generally used for international sales transactions.
·Letter of Credit
·Document against Acceptance
·Document against Payment
·Sight Draft

I don.t like the desk because it takes _____ too much space.
·up
· in
· on
· away

—Excuse me, officer. I can.t find the subway entrance.________ —See those glass doors Go iand you will see it oyour right.
·Cayou help me
· Where is it
· Show me the way
· You are very helpful

UML图不包括 ( )。
· 用例图
· 类图
· 状态图
·流程图

如果对一个类的意义进行描述,那么应该采用( )。
· 标记值
· 规格描述
·注释
· 构造型

列关于类方法的声明,不正确的是( )。
· 方法定义了类所许可的行动
· 从一个类的创建的所有对象可以使用同一组属性和方法
·每个方法应该有一个参数
· 如果在同一个类定义了类似的操作,则它们的行为也应该是类似的

人们对客观对象某一方面认识的形式或非形式化描述是( )。
· 抽象对象
· 计算机对象
·概念对象

仿真时钟每次推进一个固定时间步长的整数倍,这种仿真时钟推进机制是( )。
· 固定步长时间推进机制
· 下次时间推进机制
·混合时间推进机制

下列UML图形中,可用来刻画系统实时需求的是( )。
·交互图
· 用例图
· 类图

能够预定事件发生时间的策略方法是( )。
·事件调度法
· 活动扫描法
· 进程交互法