题目内容

下面选项中属于可置信威胁的有()。

A. 军事上“置之死地而后生”
B. 学校“与学位挂钩的外语考试”
C. 商场“保证最低价”条款
D. 企业“实习期”后转正待遇

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I made my way down Pacific Avenue, one of Virginia Beach’s main drags, and arrived at the Beach Spa Bed & Breakfast, where owner Danny Santos (1) me that I would be the only guest that evening. The converted 1937 beach (2) had just emptied out after a busy(3) , and Santo’s wife, Debble, told me the next morning that she didn’t (4) the lull.After a (5) amount of time flopped on my bed, I railed for dinner at Ammos, a Greek restaurant. The dinning room was just as quiet as the rest of the resort area, not totally (6) since it was the Monday after Thanksgiving. Given my choice of tables, I settled into one in front of the windows with a(n)(7) view. Cars slowly rolled on the board walk,(8) the inky darkness and past the city’s annual holiday light(9) . And once I’d polished my gyro, it was my turn to take in the full extent of the festive 32-block extravaganza.Or at least it would be eventually, I spent a way too much time confused by signage to display’s(10) , but my grumpiness dissipated when I saw heartily people cheerfully waving me on with wands even as rain fell harder.

多路复用技术的主要作用是

A. 减少主机的通信处理负荷
B. 结合来自两条或更多条线路的传输
C. 执行串行/并行转换
D. 执行数模转换

同轴电缆和双绞线等传输媒体在OSI七层协议中属于物理层的范畴。( )

A. 对
B. 错

多模光纤的信号传输性能优于单模光纤。( )

A. 对
B. 错

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