【单选题】Large chunks of ice and snow melt very slowly. Once they begin to melt, several weeks of warm weather may be required before they are totally dissolved .
【单选题】For the【C1】______month, mysterious falls of large chunks of ice(冰雹)【C2】______rained down on Spain and Italy. Juana Sanchez, a 70-year-old woman in Almeria, southern Spain, was knocked 【C3】______when s...