有一块面积是768平方米的长方形草地，它的宽是24米，长是多少米？这块长方形草地 发布时间：2017-06-09 20:30 │ 来源：www.tikuol.com 题型：解答题 问题： 有一块面积是768平方米的长方形草地，它的宽是24米，长是多少米？这块长方形草地的周长是多少？
题型：解答题 2002年3月完成的某工程，按2001年3月签约时的价格计算工程款为100万元，合同规定：调值公式中的固定系数为0.2，人工费占调值部分的50%。调值公式中的各项费用除人工费上涨15%外均未发生变化，则2002年3月的工程款经过调值后为( )万元。A．106.0B．107.5C．112.0D．115.0 查看答案
题型：解答题 完形填空。 I made up my mind to drive to South Carolina to meet my friends in my used car. Though I had only been there once 1 and did not know the 2 very well. I was on the 3 after I had made some inquiries (询问). At a shvelle, there was a crossroad where I could go on along the main road or I could take a short cut. The short cut was to 4 several hills and was dangerous ,I hesitated for a little while and then chose the main road, for I wanted to be 5 . Something strange happened after I drove a long 6 and found it was not the correct road that I wanted to 7 , but the hilly road I decided to avoid .I realized that it was at the 8 that I had made the 9 mistake. "What shall I do?" I asked myself .If I went back to take that road again, it would be very late by the time I got to Columbia. Thin it 10 , I decided to go on. "If 11 people can go along this road, why can't I?" I 12 myself The short cut, to my surprise ,was not that 13 .In fact, it was only a very peaceful country road, 14 up and down two low 15 .There was 16 traffic. On both sides of the road, you could see trees, wild flowers, and 17 with cows and horses. My fear was 18 with the wind. Listening to the beautiful country music over my car stereo (立体声), I drove on and 19 the scenery which was so quiet and so natural .Even my used car forgot to give me 20 . It was just in this light heartedness that I arrived at my destination. My friends, after they heard what had happened to me, all said it sounded like an adventure.( )1. A. before( )2. A. town( )3. A. train( )4. A. have( )5. A. safe( )6. A. moment( )7. A. come( )8. A. crossroad( )9. A. direction( )10. A. about( )11. A. another( )12. A. asked( )13. A. far( )14. A. going( )15. A. lands( )16. A. heavy( )17. A. farms( )18. A. together( )19. A. looked( )20. A. happinessB. agoB. countryB. carB. goB. dangerousB. wayB. leaveB. cornerB. roadB. overB. the otherB. forcedB. safeB. comingB. carsB. littleB. trucksB. goneB. likedB. sceneryC. alreadyC. friendsC. highwayC. rideC. fastC. roadC. takeC. stationC. disappointedC. of C. otherC. encouragedC. dangerousC. drivingC. farmsC. fewC. housesC. coveredC. enjoyedC. joysD. still D. way D .phone D. cross D. slow D. day D. drive D. beginning D. interestingD. up D. others D. told D. dirty D. walking D. hills D. light D. villages D. coming D. found D. problems 查看答案
题型：解答题 水是人类不可缺少的物质，日常生活有人喜欢喝纯净水，市售纯净水有一些是蒸馏水，有关这类纯净水的下列说法中，正确的是 [ ]A．它是纯天然饮品，不含任何化学物质 B．它含有人体所需的矿物质和多种微量元素C．它清洁、纯净，但长期饮用对健康无益D．用催化剂可将它转化为汽油 查看答案