如果网络节点传输1字节数据需要1X 10-9s，则该网络的数据传输速率为
D.8Gbps

单项选择题Which of the following has themost notable variation in the skeletal system

单项选择题After World War II ____ formed an industrial design style characterized by an emphasis on technical performance

单项选择题‌在无线电话的遇险报警中，正确的发送顺序为____。‏ ‌ ①遇险船名或其他识别三遍；②MAYDAY（读作法语mader）一遍；②MAYDAY（读作法语mader）三遍；④有关救助的其他信息‏ ‌‏

未分类题IEEE802．11支持的网络类型是A.光纤传感网B.无线VPNC.无线广域网 I))无线局域网

未分类题关于TCP／IP参考模型的描述中，正确的是D.互联层的核心协议是IP协议

问答题216

单项选择题古生物学与地质学发现，一些新物种出现的突然性和缺少中间过度类型的现象，达尔文对此的解释是：新种在短时间内快速形成。 A、正确 B、错误

未分类题The attitude of those who are 'barking up the wrong tree' towards the primacy of US in the 21st century seems to be ______.A.indifferent.B.optimistiC.C.indignant.D.apprehensivE.

不定项选择‍20世纪现实主义文学深受现代主义潮流的影响，吸纳了大量现代主义的艺术技巧和写作手法。‍<b

未分类题When mentioning 'the something-for-nothing days'(Paragraph 2), the writer is talking about ______.A.Mr. Blair's unique commitment to public-service reforms.B.blank cheques given as a compromise to health workers.C.Mr. Blair's pledge to spending increases on public services.D.pay and conditions granted to health-service workers.