题目

在水平公路上做匀速直线运动的汽车，行李架上的物体以为参照物，它是静止的；汽车所受的支持力跟汽车所受的力是一对平衡力；关闭发动机后，由于汽车还会向前运动。 答案：【1】行李架（汽车等）【2】重【3】惯性首字母填空We are learning English, but how can we learn English well? A student can k1. a lot about English, but maybe he can not s2. English.If you want to know h3. to swim, you must get into the r4.. And if you want to be a football p5., you must play football. So , you see, you can learn English only by using it. You l6. to your teacher carefully in c7.. You must r8. many English books every day. You must t9. to your English teacher and classmates in English. Also you must k10. diaries (日记) in English. Then one day, you may find your English very good. 1.know, 2.speak 3.how 4.river 5.player 6.listen 7.class 8.read 9.talk 10.keep 【解析】本文叙述了如何学好英语，必须在课堂上认真听老师讲，每天用英语和老师或同学交流，每天用英语记日记。只要坚持下去，英语就会慢慢地提高了。 1.句意：学生能够多了解英语。短语k...