空气和煤气比值越小,燃烧产生的废气温度越高。() 发布时间:2021-01-09 05:45 │ 来源:www.tikuol.com 题型:判断题 问题: 空气和煤气比值越小,燃烧产生的废气温度越高。()
题型:判断题 Do you like pop music? Most people 1__. One of the best bands on the music scene 2__ the New Ocean Waves. In the last twelve months, they’ve 3__ three major concerts and made a hit CD. They’re going to 4__ on CCTV next month. And then they’re going to go on a world tour in which they will perform in ten 5__ cities. Be sure not to 6___ them if they come to a city near you – if you can get tickets, that is. “ 7___ years, we played other people’s songs”, says lead singer Zhu Wen. “ But now we play 8___ our own songs. We’ve had _9_ _ songs in the top ten, but we really hope to have a number one hit some day.” Good luck to the New Ocean Waves. They’re 10___ to a great start. And they’re really nice people. Did you know that they gave half of the money they made to a charity for homeless children?小题1:A.doesB.do C.didD.done小题2:A.is B.was C.has D.had小题3:A.hasB.was C.had D.were小题4:A.comeB.go C.appear D.find小题5:A.the sameB.same C.difficult D.different小题6:A.miss B.catch C.holdD.lose小题7:A.With B.For C.In D.At小题8:A. most B. less C. mostly D. little小题9:A.a little B.a few C.little D.few小题10:A.in B.offC.ofD.without 查看答案
题型:判断题 19.VFB板可同时提供二线和四线端口,一个四线端口是由两个二线端口组成的。在数管台的音频接口描述表中,同一块VFB板上的两线和四线端口()。A.可以任意组合配置B.可以混合配置。但在配置四线端口时,只能是由相邻的一个偶数端口和一个奇数端口(2n,2n+1)组成一个四线端口,并且偶数端口固定为发送端,奇数端口固定为接收端C.不可以混合配置D.可以混合配置。但必须前、后8个端口配置一样。如前8个配成二线端口,后8个配成四线端口 查看答案