首页
登录
职称英语
After inv estimating five residential gas explosions that killed four peopl
After inv estimating five residential gas explosions that killed four peopl
游客
2023-11-08
49
管理
问题
After inv estimating five residential gas explosions that killed four people in the Kansas City--Topeka area in 1988 and 1989, the National Transport action Safety Board has【C1】______ that automatic shut -off valves be required when home gas lines are installed or 【C2】______ The valves stop 【C3】 ______ and potentially【C4】______ surges in gas flow, such as would occur 【C5】______ a contractor hit and ruptured a pipe.
The NTSB labeled the report" urgent",【C6】______ it doesn’t rate the risk
of surges high enough to ten consumers to【C7】______ $ t000 or so to dig up old lines and【C8】______ the $15 to $20 valve. A bigger【C9】______ to homeowners, says the NTSB, is the danger of slow 【C10】______ from pipe cur rosin,【C11】______ the valve would not prevent. Symptoms of a possible gas【C12】______ under your property include a sulfur smell and brown spots or dead【C13】______ in your yard. Call your gas company【C14】______ two of the Kansas City-area explosions【C15】______ had gas odors been【C16】______ And before【C17】______ start construction in your 【C18】______ , ask your gas company to【C19】______ mark the position of pipes【C20】______ your house. [br] 【C2】
选项
A、replaced
B、changed
C、substituted
D、exchanged
答案
A
解析
根据词义辨析填A replaced(更换)更符题意,其他三项change改变,substitute取代,exchange交换,都不符题意。
转载请注明原文地址:https://tihaiku.com/zcyy/3168593.html
相关试题推荐
Theradiotrumpetedthepresidential______acrossthecountry.A、championB、cham
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
随机试题
HowwillthemangotoBeijingZoo?[br][originaltext]M:Excuseme.Whichist
Themanagerwouldratherhisdaughter______(不与他在同一间办公室工作).didnotworkinthesa
其他个人贷款不包括()。A.个人住房贷款 B.个人住房装修贷款 C.
加强高校教学管理就是增强质量管理意识。
某城市输水管线长4.28km,DN1200钢管,管道埋深约5.0m,管线位于城市
为了打破过去电影节上只有一部最佳影片的限制,今年的电影节准备按历史片、爱情片等几
请认真阅读下述材料,并按要求作答。 请根据图表中的内容,回答下列问题
某研究机构对于本地区的劳动力市场状况进行了研究,结果发现以下几种情况:第一,本地
某公司产销一种产品,变动成本率为60%,盈亏平衡点作业率为70%,则销售利润率为
脑震荡的意识障碍一般不超过A.6小时 B.10分钟 C.24小时 D.半小
最新回复
(
0
)