【简答题】听力原文: Snow is a subject of great interest to weather experts. Experts sometimes have difficulty estimating where, when or how much snow will fall. One reason is that heavy amounts of snow fall in surp...
【简答题】Joe wanted a computer. He asked his 1 for the money and they said he must get it himself. But how did he get it? He 2 about this when he walked home. Not many people wanted to ask children to work for...