下列指数中常用来描述牙周状况的是() A.DMFT B.dmfs C.CPI D.D 发布时间:2017-06-07 00:40 │ 来源:www.tikuol.com 题型:单项选择题 A1型题 问题: 下列指数中常用来描述牙周状况的是()A.DMFTB.dmfsC.CPID.Dean指数E.DMFS
题型:单项选择题 A1型题 Beijing 2—day Tour( including hotel)Departure date: every dayDeparture time: 8:00 amReturn time: 6:00 pmTour guide serve(服务): English-speaking tour guideDay 1 Arrive in BeijingAfter arriving in Beijing, you will be taken to a hotel. Then you’ll be free the rest of the day.Day 2 Visit the main places of interestPick-up() service by your tour guide and driver in the morning.In the morning: Visit Tian’anman Square, including the main buildings such as the National Museum of China and the Great Hall of the people. Visit the Temple of Heaven and the Forbidden City. Then you’ll have lunch at a local restaurant near the Forbidden City.In the afternoon: Visit the Summer Palace, the largest and most beautiful imperial(皇帝的) garden in China.After the tour is over, you will be sent to Beijing Capital Airport.Tour price(each person in Us dollar)Your group sizeSuper class★★★★★Deluxe class★★★★Tourist class★★★1 person$230$188$1502-5 people$135$115$956-9 people$123$95$8510 people or over$115$92$80小题1: How often is the Beijing 2-day tour given?A.Twice a dayB.Every dayC.Twice a weekD.once a week小题2:The Beijing 2-day tour is given _____.A.old people from BeijingB.students from other citiesC.English-speaking PeopleD.none of above小题3: Tourist will visit _____ first.A.Tian’anman SquareB.the Temple of HeavenC.the Forbidden CityD.the Summer Palace小题4:Tourist will ______ near the Forbidden City.A.have a restB.going shoppingC.have lunchD.play games小题5: If Tom, together with his parents, choose super class Beijing 2-day Tour, he will pay____.A.$230B.$285C.$345D.$405 查看答案
题型:单项选择题 A1型题 Comment on CRIHere are the comments on CRI (China Radio International) given by people from different countries on the Internet. People CommentsYingtian HuGuangzhou, ChinaThis is the first time that I participate in CRI. And I like it very much. I hope its website will become the most excellent one with the foreign languages. And I choose the important news which I think has a great influence on our society and our lives. In the end, I hope that more and more persons join in CRI and make it perfect!SujanParajuli,Select city, NepalI am both a regular listener of CRI and visitor of its wonderful Website. First of all, I would like to extend my heartfelt thanks to CRI for its great efforts to keep the listeners up-to-date during the year 2008. We, the listeners, are greatly grateful to CRI for its praise-worthy efforts to quench the thirst of its dear listeners. During the Year 2008, I found all of your programs quite interesting, informative and educational. Once again, thanks a lot for offering bonanza of information, news, entertainment and many items which have indeed broaden the horizons of our knowledge and understanding as well.IbrahimRustamov, TajikistanWith CRI, I was impressed by China’s rapid development in all spheres. But I felt so sorry to get to know about the snowstorms in China and Wenchuan earthquake. CRI and CCTV play a great role in introducing China to the world! Kudos! My friends and I wish CRI all the best!Mike Thatcher, LondonMy family and I are all keen on Chinese Culture, especially the beautiful Chinese folk music. Various interesting programs by CRI just open a window for us foreigners, through which we can know more about China and have a better understanding of the Chinese culture. Best wishes to CRI! Best wishes to China!小题1:Which of the following benefits of CRI is NOT mentioned above?A.CRI helps to keep its listeners up-to-date.B.CRI helps its listeners to better understand China.C.CRI helps its listeners to practice and improve foreign languages.D.CRI helps its listeners broaden their knowledge with its rich contents.小题2:The underlined phrase “quench the thirst” refers to _____.A.satisfy one’s needB.supply drinksC.take care ofD.keep in touch with小题3:What can be concluded from the four comments?A.CRI has a great influence on our society and lives.B.Wonderful though CRI is, there are still many weaknesses.C.CRI plays an important role in introducing the world to China.D.CRI has made great efforts to make itself better and gained popularity. 查看答案
题型:单项选择题 A1型题 如图所示,是用道钉撬撬道钉的示意图。当道钉对道钉撬的阻力F2是4000N时,要把道钉撬起,需要的动力F1最小为(不计道钉撬重)[ ]A、20NB、200NC、2000N D、20000N 查看答案
题型:单项选择题 A1型题 根据《水工建筑物抗冲磨防空蚀混凝土技术规范》(DL/T 5207—2005),1、2级泄水建筑物或流速大于( )m/s时的泄水建筑物,其体形、结构尺寸及消能工,应通过水工模型试验确定。A.15B.20C.25D.30 查看答案