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He ____ book the tickets, but he had no time to call at the cinem a . A. would B. might C. could D. was going to
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【简答题】听对话，根据所听内容选择正确的答案，读两遍。 1. Does Eric like hamburgers and fried chicken? A. Yes, he does. B. No, he doesn't. C. I don't know. 2. Who likes junk food very much? A. Eric's sister. B. Eric. C. Emma. 3. Doe...
【简答题】按钮通常用作短时接通或断开_____控制电路的开关。其触点允许通过的电流不超过_____,所以不直接控制______,而是在______电路中控制接触器、继电器等电器
【简答题】按钮开关通常用作短时接通或断开小电流的( )开关,用于控制电路中发出( )或停止等指令,通过接触器、继电器等控制电器接通或断开主电路。 行程开关又称限位开关,是根据运动部件位置而切换电路的自动控制电器。动作时,由挡块与行程开关的滚轮相碰撞,使触头( )或断开用来控制运动部件的运动方向、行程大小或( )保护。
【简答题】听短文。根据所听内容选择正确的答案。短文读两遍。 1. In the past, most Chinese people had _____ at night. A. a big meal B. a light supper C. a big supper 2. Why is takeaway food popular in big cities of China? A. Because peop...
【简答题】听对话，根据所听内容选择正确的答案，读两遍。 1. What does Alan like? A. Oranges. B. Pears. C. Apples. 2. Does his father like broccoli? A. Yes, he does. B. No, he doesn't. C. No, he likes onions. 3. What does the boy eat f...
【简答题】按钮的作用是用作短时接通或 ____小电流控制电路。
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