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【单选题】
不属于数据链路层协议解决的三个基本问题的是?A.
透明传输
B.
帧定界
C.
差错校验
D.
安全检验
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反馈参考答案：
举一反三
【单选题】—Perhaps, what I steal (偷) on the Happy Farm is not vegetables. That is 'loneliness'. —________ This year'loneliness' is very popular. [ ]
A.
I don't think so.
B.
I quite agree with you.
C.
That's a good idea.
D.
I'm not sure if you are right.
【单选题】在国际标准集装箱标志中,端门右上方第一行位置按顺序标明的内容是( )。
A.
国家代号、尺寸和类型代码
B.
国家代号、顺序号和核对数字
C.
箱主代号、尺寸和核对数字
D.
箱主代码、设备识别、顺序号和核对数字
【单选题】The best title for this article perhaPs is_______．
A.
The Myth of Desegregation
B.
The Prison Boom in America
C.
The Decline of Racial Equality
D.
The Distorted News Report
【单选题】The best title for this passage perhaps is_______．
A.
Mental Illness and Success
B.
Madmen in Shief
C.
What American Leaders Lack
D.
Healthy Is Not Always Good
【单选题】全日分时段最大断面客流量是指将单位时间定义为一小时,统计出一天内各个时间段内的最大断面客流量。全日分时段最大断面客流量一般是不相等的,其中的峰值称为()。
A.
最大断面客流量
B.
小时最大断面客流量
C.
高峰小时最大断面客流量
D.
高峰小时客流量
【简答题】He adds humbly that perhaps he was “superior to the common run of men in noticing things which easily escape attention, and in observing them carefully.”
【简答题】最大断面客流
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