The underlined word "event" ( Paragraph 1 ) refers to. The biggest advantage of this product is that .

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问题 The underlined word "event" ( Paragraph 1 ) refers to______.
The biggest advantage of this product is that ______.

选项 A、it will be faster and cheaper than manual labor
B、it can climb mountainsides, drill holes, insert bars and cement
C、it can collect data on the slope’ s stability
D、it can drill without a human being on board

答案D

解析从第二段The idea is to operate a machine far away that can drill without a human being on board一句以及第一段讲滑坡人工抢险的危险，可知这种产品的最大优点就是无人操作的安全性。

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本试题收录于：公共英语二级笔试题库公共英语（PETS）分类

公共英语二级笔试

公共英语（PETS）

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The underlined word "event" ( Paragraph 1 ) refers to______. The biggest advantage of this product is that ______.

公共英语二级笔试

公共英语（PETS）

Whatarethesepeopleplanningtodo?

Martin:IworknotbecauseIlikeitbutthatIhaveto,soIoftencounttheminutesuntilstoppingworkorholidays.Howeve

Oneinsix.Believeitornot,that’sthenumberofAmericanswhostrugglewithhunger.Tomaketomorrowalittlebetter,Feedi

Attitudestowardnewtechnologiesoftenfallalonggenerationallines.Thatis,generally,youngerpeopletendtooutnumberolde

Entrepreneursandsmallbusinessownersaretypicallyburiedindemandsandobligations.So,learningtosay"no"andfocusont

Thispassagemainlyfocuseson______.WhichofthefollowingisNOTtrue?

Scientistsandexpertshaveprovedthatthepatternofahumanbeing’sfingerskin______.Somecriminalsremovetheirownfing

--Thisprogramiskillingme!EverythinghastobefinishedbeforenextFriday.--______,John.It’snottheendoftheworld.

Weshoulddoeverythinginourpowertodevelop______alternativestopetrol.

Whatisthetextabout?Whopaystosendoutletters?

采用阴极保护的埋地钢管与随桥敷设燃气管道之间应设置()装置。

影响学制制定和建立的因素有哪些？

蛛网膜下腔出血最可靠的诊断依据是()

被害人王某(女)向公安机关控告孙某在2年前强奸了她，公安机关认为证据不足而未予立案。之后不久，孙某因犯盗窃罪在刑事拘留期间交代了曾强奸王某的事实。对孙某所犯的强奸罪应适用：()

《城市绿化条例》属于()。

散料输送机中，广泛适用于各种不同宽度的皮带黏接工作的皮带黏接方法是()。

某路堤的基底有1处直径8cm的泉眼，针对该水源应设置的排水设施是()

JMP WORD PTR[DI]的条件是( )。

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