问题
多项选择题
农业技术的经济效能表现在农业生产过程的各个方面，主要是指（）
A、转化和积蓄太阳能
B、提高农业经济效益
C、提高土地生产力，改善生态条件
D、提高产量和劳动生产率
E、充分而合理的利用物质资源
答案
参考答案：A, C, D, E
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农业技术的经济效能表现在农业生产过程的各个方面，主要是指（）
A、转化和积蓄太阳能
B、提高农业经济效益
C、提高土地生产力，改善生态条件
D、提高产量和劳动生产率
E、充分而合理的利用物质资源
参考答案：A, C, D, E
I did very badly at school. My headmaster thought I was and when I was 14 he said, “You’re never going to be but a failure.” After five years of jobs, I fell in love with a very nice middle-class girl. It was the best thing that could have happened to me. I I wanted to do something positive with my life because I wanted to prove to her that what people said about me was . Especially her mother, who had said to me, “Let’s it, you’ve failed at everything you’ve ever done.” So I tried hard with my and went to college. My first novel _ while I was at college. After college I taught during the __ in high schools and attended evening classes at London University, where I got a degree in history. I became a lecturer at a college and was thinking of that job to write full time I was offered a part-time job at Leeds University. I began to feel proud of myself —here was a working--class boy who’d school early, now teaching at the university. My writing career took off when I discovered my own style. Now I’m rich and , have been on TV, and met lots of film stars. what does it mean? I just wish all the people that have put me down had : “I believe in you. You’ll succeed.”
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