1. When she heard the bad news, she ______ completely. A) broke away B) broke out C) broke down D) broke through 2. When John was nineteen he ______ going around with a strange set of people and staying out very late. A) took to B) took
包含690个必读词汇，对考试大有裨益@ 1. alter v. 改变，改动，变更 2.burst vi.,n. 突然发生，爆裂 3.dispose vi. 除掉；处置；解决；处理(of) 4.blast n. 爆炸；气流 vi. 炸，炸掉 5.consume v. 消耗，耗尽 6.split v. 劈开；割裂；分裂 a.裂开的 7.spit v. 吐（唾液等）；唾弃 8.spill v. 溢出，溅出，倒出 9.slip v. 滑动，滑落；忽略 10.slide v. 滑动，滑落 n. 滑动；滑
词汇表 1.GB Ethernet（兆位以太网） 一种新的高速以太网，由IEEE802.3 工程规定。带宽 1 0 0 0 M b p s，虽然可以运作在小段的U T P（非屏蔽双绞线），但通常运行在光纤介质上。 1 0 B a s e 2 一种以太网，根据I E E E 8 0 2 . 3标准，使用铜缆作为介质，为总线拓扑， 1 0 B a s e 2也叫细网或细以太网，它的名字来源于它以1 0 M b p s的速度传输数据（所以叫 “1 0 B a s e”）和它的网段最大长度为1 8 5
