题目

一瓶酒精倒掉一半，剩下的半瓶酒精的密度、比热容、热值和原来相比，以下的说法正确的是（ ） A . 只有密度和热值不变 B . 只有密度和比热容不变 C . 只有比热容和热值不变 D . 三个都不变 答案：DSam likes eating fish very much. He often buys fish in the shop and takes them home. One day his wife sees the fish and thinks, “Good! Now, I can ask my friends to have lunch and we can eat the fish. They like fish very much.”When Sam comes home from work in the evening, the fish is not there and his wife says, “Oh, your cat eats it.” And then she gives him some bread for his supper. Sam is angry. He thinks his wife tells a lie. He takes the cat and his wife to a shop near his house and weighs(称) the cat. Then he turns to his wife and says, “My fish weighs one kilo. The cat weighs one kilo, too. My cat is here, you see, then, where is my fish?”【1】Which is RIGHT according to(根据) the story?A. Sam doesn’t like eating fish at all.B. The friends of Sam’s wife eat the fish.C. Sam often buys some fish for his cat.D. Sam’s cat always eats fish before he comes back.【2】What does “tells a lie” mean in Chinese?A. 摆事实 B. 讲真话 C. 撒谎 D. 开玩笑【3】How much does the cat weigh?A. One kilo. B. Two kilos.C. One and a half kilos. D. Half a kilo.【4】Who gets very angry?A. Sam’s wife. B. Sam’s friends.C. Sam’s wife’s friends. D. Sam.