问题
填空题
从酒精和水的混合液中分离出酒精，其原理是利用酒精和水的___________不同；冬天，汽车司机常用水和酒精的混合液作发动机的冷却液，是因为这种混合液具有较___________；雪灾时在立交桥路面上撒盐，这是为了____________积雪的熔点．
答案
沸点；低的凝固点；降低
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从酒精和水的混合液中分离出酒精，其原理是利用酒精和水的___________不同；冬天，汽车司机常用水和酒精的混合液作发动机的冷却液，是因为这种混合液具有较___________；雪灾时在立交桥路面上撒盐，这是为了____________积雪的熔点．
沸点；低的凝固点；降低
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| Some people believe that dreams can tell them what will happen in the future. 1 knows why this is so, but there are many stories about people who had dreams that 2 . One of the these people was a man 3 John Chapman, who lived in Swaffham in England many years ago. John Chapman dreamt that he 4 on London Bridge and a man told him how to become rich. John Chapman was a poor man and he needed 5 , so the next day he decided to leave for London. 6 was 100 miles from Swaffham to London. He walked for few days and at last he 7 London Bridge. There were many people on the bridge, but they weren't 8 in John Chapman. No one 9 him. After three days, John Chapman decided to go home, 10 before he could do this, a shopkeeper came up to him. "I've been watching you," he said,"Are you 11 someone?" "Yes," said John,"I had a dream about a man here. He would help me to get much money." "Oh," said the shopkeeper,"You shouldn't believe in dreams. 12 I believe in dreams, I'd be in Swaffham right now. I had a dream a few days ago about a man called John Chapman from Swaffham. He had 13 in his garden, near an old apple tree." John Chapman was 14 by what the shopkeeper said. At once he went home and dug near an old apple tree. He soon found many pieces of gold. He was so happy 15 he gave some of the gold to his church. For the rest of his life, he was a rich man. | ||||
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