Acid rain is not straightforwardly attributable to the burning of coal.酸雨并非简单地由烧煤造成。Nor is acid rain always, and universally, a bad thing.酸雨也并非在任何情况下都是坏事。Cars cause pollution, both smog and acid rain.汽车造成的污染既有烟雾也有酸雨。...
Offer firm reply here Friday 100000 tons cotton 24 pences propound fob Alexandria Feb shipment.兹报实盘以你星期五复到为准100000吨棉花每磅24便士亚历山德里船上交货价二月装船.He wins the prize by propound the theory.他因提出学说而获奖.Therefore, we propound the prop...