题目

如图所示水平面匀速运动的小车上固定如图所示的杆，在A端有一重为G的小球，则小球在A点对杆作用力的大小为               ，方向             。 答案：G、竖直向下 解析: 略I’m going to see a movie with my friends this weekend. We love seeing movies, but we all like different kinds. I like to see thrillers and science fictions, my friend Sam loves action movies and comedies and my best friend, Lee, loves a good romance. Because we like different kinds of movies, it can be different to choose one to see. So we usually take turns to choose the movie. It’s my turn to choose this weekend, so we’re going to see Harry Potter II, a new movie. It’s number one at the box office, and everyone is saying what a great movie it is. I can’t wait!1.How many kinds of movies does the writer talk about in the story ?A. Six B. Five C. Four2.What kind of movies does Lee like ?A. Thrillers B. Comedies C. Romance3.Harry Potter II is ______ movie right now.A. a boring B. a popular C. an action4.How do the writer and his friends choose which movie to see ?A. They like different kinds of moviesB. They let Lee choose which movie to seeC. They take turns to choose a movie to see5.What is the main idea(中心意思) of the story ?A. Choosing which movie to see can be difficultB. It’s a good thing to see movies with friendsC. Everyone likes the new movie Harry Potter II. 1.B 2.C 3.B 4.C 5.B 【解析】本文主要介绍了我和我的朋友各自喜欢的不同类型的电影，由于喜好不同，他们只能轮流选择各自喜欢的电影去看。 1.细节理解题。根据文中句子：I like to see thrillers and science fictions, my friend Sam loves action movies and comedie...