第1题: [单项选择]头皮钢针发生堵管的外在原因不包括() A. 排气管反折 B. 头皮钢针斜面紧贴血管壁 C. 血管过细 D. 输液侧肢体测量血压 E. 固定不良 参考答案:C
第2题: [单项选择]Glassmaking was the first (major) industry in the United States. A. productive B. profitable C. specialized D. sizable 参考答案:D 答案解析:sizable“大规模的,相当大的”。productive“生产的”;profitable“有益的,有利润的”;specialized“独特的,专门的”。本题译文:玻璃制造业是美国第一支柱性产业。
第15题: [单项选择]You have a network that supports VLSM and you need to reduce IP address waste in your point to point WAN links. Which of the masks below would you use?() A. /38 B. /30 C. /27 D. /23 E. /18 F. /32 参考答案:B