Question

The computer system ______ suddenly while he was searching for information.

A．broke down	B．broke out
C．broke up	D．broke in

Answer 1

A

试题分析：句意，当他正在寻找信息的时候，电脑系统突然坏掉了。break down（机器）出故障break out（战争、火灾等）突然发生，爆发 break up分裂break in打断，故选A.
点评：解答此类题型一定要掌握各个选项的基本词义，break down（机器）出故障break out（战争、火灾等）突然发生，爆发 break up分裂break in打断。