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【判断题】确定拦砂坝坝高应考虑:拦沙效益;工程量和工期;坝下消能设备;同时应充分考虑坝址所处的地质条件与地形条件。
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【判断题】修筑涝池不需要设溢流口。
灯笼是中国传统的照明工具,在中国,灯笼又代表喜庆。传统的灯笼外层为宣纸蜡烛在里面燃烧The ____, denglong, is the _____ of China, which also ____ merit and joy. The traditional denglong is covered by ____ with candle burning inside
光透过宣纸映出来. 灯笼的形式有很多种. 人们喜欢把它装饰得各式各样再画上美丽吉祥的图案Lights ____ the gossamer rice paper. Deng longs ____. People like to ____ deng longs and paint beautiful and ____ on them
过年的时候点几盏吉祥如意的灯笼.元宵节的时候一家人一起赏灯笼We light several denglongs which symbolize happiness and good luck during the Chinese New Year, and ____ denglong shows with family during ____
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