人知道这台机器哪儿出了毛病,所以我们必须去请一位工程师来'解决'这个问题。",故正确答案为A.
考点:动词辨析
3.The computer system _________ suddenly while he was searching for some important international news .
A. broke down B. broke out
C. broke up D. broke in
【答案】A
【解析】
【详解】考查动词短语。A.broke down出故障 B.broke out爆发 C.broke up 分手,打碎 D.broke in插入。句意:当我正在网上搜索信息时我的电脑系统突然出故障了,故选A。
4.Chris, please ________ a meeting with Mr. Du for me this evening who came back from Canada yesterday.
A. manage B. organize
C. plan D. arrange
【答案】D
【解析】
试题分析:考查动词辨析。A管理,设法做成;B组织;C计划;D安排。arrange sth for sb替某人安排。句意:克瑞斯,今晚请帮我安排一个与昨天从加拿大回来的杜先生的会议。故选D。
考点:考查动词辨析
5.It's helpful to put children in a situation ________ they manage everything by themselves.
A. why B. what
C. where D. that
【答案】C
【解析】
【详解】考查定语从句。先行词是situation,定语从句中缺少地点状语,用where引导定语从句。句意:把孩子放在一个能从不同角度看见自己的环境是很有帮助的。选D。