题目内容

I love traveling by train. Fast expresses, slow local trains which stop at every station, suburban trains taking business men to their offices and home again;I enjoy them all It must be the element of romance that attracts me. There’s no romance in a car on a motor way-a box of metal and rubber(橡胶) on a strip of concrete-or in flying through the air in a pressurized tube from one identical plastic and glass airport to another. But trains are different. You can Walk around, look at the scenery, observe your fellow passengers, In a plane all you can see are the clouds and the backs of other people’ s heads. And then there are the stations.Yes, traveling by train is still an adventure, even in England, as you try to interpret the timetable, persuade the booking office clerk to sell you a ticket and understand the incomprehensible messages coming over the loudspeaker system. Then there’ s that delightful uncertainty as you wonder whether you are on the right train, or the right part of the train. What kinds of trains does the author mention hereThey are fast expresses, local trains and()

查看答案
更多问题

简述酸度计的基本结构。

I’ ll never forget the day my ear broke down. It literally was the middle of the night and we were miles from home. We tried to get it started again, but in vain, and there was no traffic on the road at all, so we couldn’t get a lift. So we had to walk all the way home. To make matters worse, it started to rain and by the time we arrived home about two hours later, we were wet through. But the worse was yet to come! looked in my pockets and Jane looked in hers but there was no key.In the end we realized that one of us (probably me) had left the from door key in the car. We had no choice but to break a window and climb in. Unfortunately just as we were about to climb through the broken window, a policeman arrived on the scene. In the end we convinced him and he let us go in. By the time we eventually got to bed, it was past C o’ clock and we were cold, wet, miserable and absolutely exhausted. When did the speaker and Jane arrive home()

火焰原子化中,是否火焰温度越高,测定灵敏度越高为什么

物质的分解电压与半波电位有什么不同二者与待测离子的浓度有什么关系

答案查题题库