第4题: [单项选择]放射敏感性与可治愈性的关系() A. 等于可治愈性 B. 不等于可治愈性,但两者有关系 C. 与可治愈性无关 D. 与可治愈性关系不大 E. 以上说法均不对 参考答案:B
第5题: [单项选择]以下哪个地址是Ethernet的物理地址______。 A. 10.254.1.220 B. 00-60-08-00-A6-38 C. 10-65-00 D. :::10.0.0.1 参考答案:B 答案解析:[解析] Ethernet的物理地址长度为48位(6个字节),允许分配的 Ethernet的物理地址应该有247个。例如,IEEE分配给3COM公司的Ethernet的物理地址的前三个字节可能有多个,
第7题:[单选题]Why are more geniuses known to the public? A. Acceptance of victors' concepts. B. Changes in people's social positions. C. Less discrimination against women. D. Improved global communication. 参考答案:D
细节理解题。根据题干 "more geniuses known to the public" 定位最后一段In a wired world with constant global communication, we're all positioned to see flashes of genius wherever they appear 在一个全球互联世界里,我们都能看到天才的出现,无论它们出现在哪里,可知更多的天才被公众所知道的原因在于改善的全球通信,故选D项。
第28题: [单项选择]Can you imagine! He offered me $ 5000 to break my contract. That's ______. Of course I didn't agree. I would take legal action. A. fraud B. blackmail C. bribery D. compensation 参考答案:C 答案解析:fraud欺骗,欺诈;blackmail勒索;bribery贿赂;compensation补偿,赔偿;本句意思是他提出给我五千美元来违约,这是种贿赂行为,我要提起法律诉讼。所以选C。