单项选择题
某工程生产工艺用新鲜水1600m3/d,生活用新鲜水150m3/d,公用工程用新鲜水240m3/d,项目循环水...
单项选择题某工程生产工艺用新鲜水1600m3/d,生活用新鲜水150m3/d,公用工程用新鲜水240m3/d,项目循环水25000m3/d,则该工程水重复利用率为()。
24. The airport is usually your first stop before______...
单项选择题24. The airport is usually your first stop before__________on your vacation or trip. A. A)leave B. B)leaving C. C)left D. D) to leave
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