永发信息网

阅读理解Everyyearlandslides{滑坡}cause25to

答案:2  悬赏:30  手机版
解决时间 2021-01-23 09:10
阅读理解 Every year landslides {滑坡} cause 25 to 50 deaths and $1.5 billion in damage in the United States.They account for 15 percent of the deaths from natural disasters in Europe.And in Decem­ber, a single event killed more than 200 people in the Philippines.Sending workers to stabilize (加固) mountainsides using steel bars and cement (水泥) can help prevent disaster, but it introduces new difficulties.Shaking drills produce harmful dust and loosen heavy, dangerous debris (米屑).It's quite a risky job, says Giorgio Pezzuto of D'Appolonia, an engineering company in Italy.D'Appolonia, working with eight other companies, may have an answer: a three-ton robot called Roboclimber.The idea is to operate a machine far away that can drill without a hu­man being on board,' says Pezzuto, manager for the project, which is supported by the European Commission.Engineers claim that the machine will be faster and cheaper than manual labor.The robot, a large radio-controlled four-legged me­chanical spider (蜘蛛), has cost at least $2 mil­lion so far.The final product should be able to climb unstable mountainsides, drill holes, insert bars and cement, and collect data on the slope' s stability.Testing should begin in May.1.The underlined word event (in Paragraph l) refers to ___.A.landslideB.machineC.earthquakeD.flood2.The purpose in writing this text is ___..A.to tell people how serious the damage caused by landslides isB.to tell people that sending workers to sta­bilize mountainsides is a risky jobC.to introduce a product that can be used to stabilize mountainsidesD.to show people how to use a new product3.What does the robot look like? A.A human being.B.A spider.C.A truck.D.A drill.4.The biggest advantage of this product is that_________.A.it will be faster and cheaper than manual laborB.it can climb mountainsides, drill holes, insert bars and cementC.it can collect data on the slope’s stabilityD.it can drill without a human being on board
最佳答案
ACBD解析1.本文主要谈landslide,因此根据行文,event指代landslide。2.本文作者的意图是介绍一种用于滑坡抢险的新产品。3.读第二段The robot, a large radio-controlled four-legged me­chanical spider (蜘蛛)及整个语篇可得出此结论。4.从第二段的The idea is to operate a machine far away that can drill without a hu­man being on board一句以及第一段讲述滑坡人工抢险的危险,可知这种产品无人操作是其最大优点。
全部回答
哦,回答的不错
我要举报
如以上问答信息为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
大家都在看
电子天平最小秤量和最小称量到底有什么区别
我的咖啡地址在哪,我要去那里办事,
魔艺扑克麻将地址有知道的么?有点事想过去!
-Why are there a lot of dead fish in the
关于美国年所有小金毛狗狗的电影有哪些
手机qq聊天几个月前的聊天记录怎么找回
单选题有关海洋表层盐度的分布规律叙述正确的
谁能告诉我箕山洗耳的典故?
麻将机地址在什么地方,我要处理点事!
PIO与UDMA各是何意思?
单选题遗产继承时,按照继承顺序继承的方式属
侠峰冷拉型钢厂(西门)地址好找么,我有些事要
方程ax2+ax+a=b(其中a≥0,b≠0)没有实数解
求yy种马小说 男主最后当皇帝 女主特多的
将底端蒙着橡皮膜的空塑料瓶的瓶口对着蜡烛火
推荐资讯
我国载人航天工程分为三个阶段,分别针对飞船
上苏州工业园职业技术学院,三年下来,除去生
刘村地址在哪,我要去那里办事,
踢出去的足球在草坪上由于具有________仍然向
夫妻一方去世怎么卖房
中张家巷历史
单选题利用高浓度盐水杀菌防腐的原理是A.盐水
动漫灵契是由什么小说改编的?
面膜还怎样操作才容易贴脸?总是把面膜弄皱了
什么银行可以交罚款
东西忘公交车上还能找回来吗?有谁知道用什么
瑧源商务宾馆地址好找么,我有些事要过去
正方形一边上任一点到这个正方形两条对角线的
阴历怎么看 ?