问题
选择题
长江三峡水电站巨大的环境效益主要体现在
①缓解华中、华北地区能源供应的紧张状况，减轻铁路运输的压力
②产生的电能可创造巨大的价值
③以清洁的水电替代火电，可大量减少火力发电产生的有害气体、废水和废渣
④可防御长江中下游地区百年不遇的特大洪水
A．①②
B．②③
C．③④
D．②④
答案
答案：C
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长江三峡水电站巨大的环境效益主要体现在
①缓解华中、华北地区能源供应的紧张状况，减轻铁路运输的压力
②产生的电能可创造巨大的价值
③以清洁的水电替代火电，可大量减少火力发电产生的有害气体、废水和废渣
④可防御长江中下游地区百年不遇的特大洪水
A．①②
B．②③
C．③④
D．②④
答案：C
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3_____ all kinds of shops on it. If you want 4_____ books, you can go to the Knowledge Bookstore. You can find any book you like there. There is a big supermarket 5_____ from the bookstore. The 6_____ in this supermarket are good and cheap (便宜的). If you want. 7_____ a movie, you can go to the movie house on Xingfu Street. It is between the bank and the supermarket. 8_____ the supermarket is a park. Please come and 9_____ the quiet and beautiful park if you are tired. You can 10_____ for a walk, read books and play the guitar there. |