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
9
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] 【C12】
选项
A、fall
B、leak
C、drain
D、disposal
答案
B
解析
根据上下文和词义辨析应填B leak。此句的前一句已提及leak,根据词义,最合适。
转载请注明原文地址:https://tihaiku.com/zcyy/3168603.html
相关试题推荐
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
Afterinvestimatingfiveresidentialgasexplosionsthatkilledfourpeopl
随机试题
A—StudyingcertificateJ—VisaofficerB—ApplicationfeeK
TheUSConstitutionInWashingtonD.C.,everyyeart
Whydon’tbirds(71)lostontheirlongflightsfromoneplacetoanother?
外部环境因素虽然影响思维,()外部环境并不直接决定思维,()通过大脑
环刀尽量打入到压实层的()位置,否则可能造成测试结果的偏差。A.表面 B.中
人工挖孔桩挖孔工程量分别按进入土层、岩石层的成孔长度乘以( )以体积计算。A.
下列关于期权合约价值的说法中,错误的是( )。A.一份期权合约的价值等于其内在
共用题干 EarthquakeHowdoesanearthquakes
甲苯磺丁脲的作用机制是A.抑制仅糖苷酶活性 B.提高肌肉、肝脏胰岛素受体对胰岛
对于难以返工又难以确定的质量部位,由有()的检测单位检测鉴定。A.有能力的
最新回复
(
0
)