柱上变压器台架距地面高度不应小于多少()米,安装变压器后,变压器台架的平面坡度不应大 发布时间:2018-11-15 09:46 │ 来源:www.tikuol.com 题型:单项选择题 问题: 柱上变压器台架距地面高度不应小于多少()米,安装变压器后,变压器台架的平面坡度不应大于多少()A.2.5;1/150B.2.5;1/100C.3;1/100D.3;1/200
题型:单项选择题 Bill Gates __36___ on October 28, 1955. He grew up in Seattle, Washington. He was a very ___37___ boy. His favorite subjects at school were science and maths. ___38___ he was 13 years old, Bill started to play with computers. At that time, computers ___39___ very large machines. Once(一度) he was very interested __40___ a very old computer. He and some of his friends __41____ lots of time doing unusual things with it. In the end, they worked .out a software program (软件程) with the old machine. Bill ___42__ it for $ 4200 when he was only 17.In 1973, Bill ___43___ Harvard University(哈弗大学). In his third year, he left Harvard to work for a company(公司) called Microsoft. Bill began his company in 1975 __44____ his friend Paul Allen. They thought the computer would come into every office and every home soon. So they began developing( 开发)the software for personal(个人的) computers: They improved (改进)the software to __45____ it easier for people to use computers.小题1:A.is born B.was bornC.did bornD.born小题2:A.talentedB.luckyC.lovingD.shy小题3:A.AtB.UntilC.WhenD.At the moment小题4:A.isB.areC.wasD.were小题5:A.atB.inC.onD.for小题6:A.tookB.putC.paidD.spent小题7:A.sellB.saleC.soldD.bought小题8:A.wentB.went toC.wantD.wanted小题9:A.andB.withC.forD.by小题10:A.takeB.beginC.makeD.start 查看答案
题型:单项选择题 某同学骑自行车自甲地向乙地持续行进,进行野外地理考察。该同学利用手持GPS接收机每间隔60秒自动记录一次位置。a-d图是考察线路地质剖面图,图乙是GPS所记录的位置分布图。 与图乙相对应的剖面图是 A.a图B.b图C.c图D.d图 查看答案