第18题: [单项选择]If you become reconciled to your lot, you will never dig out your potential and will remain what you are. A. submit B. respond C. correspond D. stick 参考答案:A
第19题:[单选题]QUESTION 169 下面在BGP 路由属性中，哪个不是公认属性， A.AS_PATH B.ORIGIN C. MED D. LOCAL_FREF 参考答案:C
第20题: [单项选择]双绞线是计算机网络中常用的有线通信介质，其绞合的目的是 (22) 。 A. 增大传输距离 B. 提高传送速度 C. 增强抗拉性 D. 减少外界干扰 参考答案:D 答案解析:[解析] 将线绞合成双绞线的主要目的是减少外界干扰。
A. She is supposed to call the plumber. B. She is wasting her breath talking to her husband. C. She gave way after the fight. D. She will not call the plumber. 参考答案:C
