型号 UP2000IS UP2000IS主要功能: 轴承检查和润滑失效的监测 超声波探测仪能够监测轴承磨损和润滑失效的先兆 机械故障诊断 超声波探测仪可以对各类运行设备进行常规检查,如泵的涡空,阀的泄漏和齿轮的损坏故障等,并能用于往复式压缩阀的检测分析。 凝气阀检查 超声波检测仪将凝气阀在运行中所发出的超声波变...
Further arrangements- and there may be many-between the NHS and DeepMind will be carefully scrutinised to ensure that all necessary permissions have been asked of patients and all unnecessary data has been cleaned。 There are lessons about informed patient consent to learn。 But privacy is not the...
A.what are you doing B.what you are doing C.what he do D.what is he我的语法不太好,求教各位这几道语法题的答案! 答案 26.interesting(有趣的); interested (be interested in 对……感兴趣)27.finding,( give up doing sth.放弃做某事);has found,28.takes; take(fail to do sth.未能做...
1. There was a pencil on the floor. Yet she didn't___to pick it up.2. It is still___early___say who will win the match.3. I'm sorry, but I cannot___you and not___the others.4. Everyone liked his___approach to life.5. The pop star___a train of fans.6. When ...
here 作名词时:这里;这一点.From here 从这里.In here 在这里,在这一点上.Near here 在这附近.Up to here 到这里.这里有一个钱包:A purse is in here.或者:There is a purse.there is:这里有xx.结果一 题目 英语中这两个说法正确吗? 这里有一个钱包是“There is a purse in here”还是“There ...
本句如果将句首的It is去掉,则仍然构成了一个完整结构的句子:at the hotel the coach picks up tourists;所以该句为强调句,其结构是:It is/was+强调部分+that+其余部分,如果强调部分是人,也可以用who,这句话强调的是地点状语at the hotel.故选 D. 你等车的地点错了.大客车是在旅店接送游客的. 本题...
10. There is nothing but ___ ( 无价值的东西 ) in this kind of newspaper. 答案 1.together 2.maybe 3.point 4.writer 5.die 6.mind 7.swing 8.ever 9.coffee 10.junk 解析 暂无解析 扫码下载文库App 免费查看千万试题教辅资源京ICP证030173号...
1. 词链儿:there's no point in XX/doing XX XX是没用的 拓展词链儿:和point有关的口语表达 You have a point. You got a point. What's your point? There's no point inbeing grown up if you can't be childish sometimes. 如果不能偶尔孩子气一下,那长大就没有意义了。
By almost any measure, there is a boom in Internet-based instruction. In just a few years, 34 percent ofAmerican universities have begun offering some form of distance learning(DL), and among the larger schools,t's closer to 90 percent. If you doubt the popularity of the trend, you ...
根据题意可知,Hurry up! There is little time left.快点!剩下的时间不多了.little修饰不可数名词,表否定,意思是几乎没有.故答案为:D. (2).【答案】d 【解析】 根据题意可知,The boy started learning to swim when he was five.start learning to do sth意思是开始学做某事,故答案为:D. (3)....