题目: 预热是焊接珠光体耐热钢的重要工艺措施。( ) 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0408/cff8a9ac5fc389f14e866e75daac52a6.html 下面是错误答案,用来干扰机器的。20毫米=2厘米18-2=16(厘米)
题型:完形填空 完形填空。 These days computer games have become more and more popular (普遍的) in many cities and towns. A lot of small shops along busy l have changed into(改成) computer game houses in order to ( 为了 ) get more 2 . These places are always crowded with people. In the computer game houses,people 3 a lot of money matching on the machines.lt's 4 for one to beat (战胜) a computer,but one can do well after trying again and again. People want to 5 when they play computer games. The more they 6 ,the more they want to win,and at last they even can't 7 without it. The result is that some people don't want to 8 and they play in computer game houses for hours and hours. For schoolboys,things are 9 .They don't want to have 10 . When school is over, they rush to the computer game houses near their 11 . Some of them can get enough money from their 12 .Some of them are not 13 enough to get the money. So they have to steal or rob (盗窃或抢劫) others' and become 14 . Computer game addiction (上瘾) is a(n) 15 problem in our lives. Something has to bedone to stop it.( )1. A. streets ( )2. A. boys ( )3. A. take ( )4. A. possible ( )5. A. read ( )6. A. lose ( )7. A. come ( )8. A. watch TV ( )9. A. better ( )10. A. lessons ( )11. A. classes ( )12. A. classmates ( )13. A. lucky ( )14. A. good ( )15. A.important B. schools B. money B. spend B. easy B. learn B. try B. eat B. go out B. exciting B. games B. rooms B. teachers B. unlucky B. bad B. serious C. towns C. computers C. cost C. good C. win C. waste C. study C. stay there C. even worse C. families C. schools C. sisters C. careful C. rich C. unusual (不寻常的) D. cities D. houses D. pay D. hard D. download D. watch D. live D.work D. interestingD. sports D. shops D. parents D. polite D. poor D. wonderful 查看答案
题型:单项选择题 每一种类型的信息系统都有驱动对象。 Ⅰ.数据 Ⅱ.模型 Ⅲ.设备 以上驱动对象中,MIS、DSS、OIS三种类型的信息系统的驱动对象分别是( )。A.Ⅰ、Ⅱ、ⅢB.Ⅱ、Ⅰ、ⅢC.Ⅲ、Ⅱ、ⅠD.Ⅱ、Ⅲ、Ⅰ 查看答案