【简答题】Traveling by train is usually not easy in China. It can be hard to get a ticket. When you’re traveling to the railway station, you look at your watch, for you are afraid you will miss your train. But ...
【简答题】Traveling by train is usually not easy in China. It can be hard to get a ticket. When you’re traveling to the railway station you look at your watch, afraid you will miss your train. But there is good...
【单选题】听力原文:There's no doubt that athletes are playing hard enough to suppress immune defenses. The normal population in Australia expects to get between three and four upper respiratory infections each year...
【简答题】阅读理解。 Traveling by train is usually not easy in China. It can be hard to get a ticket. When you're traveling to the railway station you look at your watch, afraid you will miss your train. But there i...