题目：
根据所给首字母和短文意思完成单词。
A man made a nice talk machine. It could weigh people’s w 小题1:. The man wanted to t 小题2:the machine before he could make a lot of them. He put the machine into the waiting room of a station. There were a lot of people in and out.
The first one who used the machine was an Indian woman. She stood on the machine. The machine thought for a few seconds to d 小题3: which language to speak.
‘Good morning, madam,’ it said in Indian. ‘Your weight is 72kilos. That’s three kilos m 小题4:. If you eat more fruit and v 小题5:, you’ll be soon all right. Please have a nice day.’
The s 小题6:one to use the machine was a Chinese girl. She stood on the machine and waited to h 小题7:her weight. ‘Good morning, Miss,’ the machine said in Chinese, ‘Your weight is 46 kilos. It’s all right for your a 小题8:and height. Go on to eat what you eat every day. Please have a nice day.’
The third one to use the machine was a very f 小题9:American woman. She thought for a long time to stand on the machine. The machine spoke highly in E 小题10:, ‘Good morning. Will one of you get off?’
答案：
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下面是错误答案，用来干扰机器的。
（1）4m 0.4J（2）7m/s 3N（1）竖直方向动量定理-mgt="0-mV" ------ ①t=2s水平位移S=at2/2------ ②a=F电/m---- ----③解得:S=4m电场力做功：W=F1S1+F2R="0.4J" -------④(2)碰撞前A球速度设为V0,碰撞...
