题目

关于下图B段对应历史时期的叙述，正确的是（ ）①科学研究与工业生产紧密结合 ②电力作为新能源进入了生产领域 ③出现汽车、飞机等新型交通工具 ④出现新的生产组织形式——工厂 A . ①②③ B . ①②④ C . ①②③④ D . ①③④ 答案：A   Many people like to travel by plane,but I don't like it because an airport is usually far from the city. You have to get there early and wait for hours for the plane to take off (起 飞) and it is often late. You can't open the windows. You can't choose the food Planes are fast,but it still takes you hours to go out of the airport and into the city.   I like traveling by train. I think trains are safe. Railway stations are usually in cities. When you are late for a train,you can catch another one. You can walk around in the train and open the windows. You can see many interesting things on your way. I know it takes a little more time.   I also like cars. You can start your journey when you want to,and you don't need to go to a railway station or a bus stop. Also you can carry many things with you in a car. But sometimes there are too many cars on the road.根据短文内容，选择最佳答案。() 1. Why do many people like to travel by plane?   A. Because it's fast.   B. Because you can go around in the plane.   C. Because it's safe.   D. Because it's cheap.() 2. Which is NOT the good thing about the train?   A. 1^ is safe.   B. It takes a little more time.   C. You can open the windows.   D. You can walk around in the train.() 3. If you want to take a lot of things with you,what should you take to go out?   A. A bus. B. A train.   C. A car. D. A plane.() 4. Which of the following is the bad thing about a car?   A. You can start your journey when you want to.   B. You needn’t go to a railway station or a bus stop.   C. You can take many things with you in a car.   D. There are too many cars on the road.