题目

下列有关生命的物质基础和结构基础的阐述，错误的是 A．C、H、O、N、P是核糖体、染色质、核苷酸共有的化学元素 B．淀粉、蛋白质、脂肪在氧化分解时都能释放出能量 C．生物膜上可以发生能量转换 D．细菌、酵母菌和HlV病毒都有核糖体、DNA、RNA 答案：DThe farmer and his cowA farmer had a cow. He took very good care of his cow. One day it was ill, the farmer was very worried. He telephoned the vet.“What’s the problem?” the vet asked the farmer when he arrived. “My cow is ill,” said the farmer.” I don’t know what’s the matter with her. She’s lying down and doesn’t eat. She’s making a strange noise.”The vet looked at the cow. “She’s certainly ill,” he said, “ and she needs to take some strong medicine.”He took a bottle out of his box, put two pills into his hand and said, “ Give her these. The pills should make her better.”“How should I give them to her? The farmer asked.The vet gave him a tube(管子) and said, “Put this tube in her mouth, then put the pills in the tube and blow. That’ll make it.”The next day the vet came to the farm again. The farmer was sitting outside his house and looked worried.“How’s your cow?” asked the vet.“No change,” the farmer said, “ and I’m feeling very strange myself.”“Oh?” the vet said, “Why?”“I did what you said,” the farmer answered. “I put the tube in the cow’s mouth and then put the two pills down it.”“And?” the vet asked.“The cow blew first,” the farmer said.1. From the story, we know that a vet is ________.A. the farmer’s friend B. a milk factoryC. a hospital for cows D. a doctor for animals2.The farmer asked the vet for help when his cow _______.A. couldn’t lie down B. didn’t eat pillsC. couldn’t make any noise D. was not well.3.What medicine did the vet give the farmer?A. A bottle of pills. B. A long tube.C. Two pills. D. A small box.4.The vet taught the farmer how to _______.A. blow the tube B. make the cow take the pillsC. take the medicine D. put the tube in his mouth5.Which of the following is true?A. The farmer ate the pills.B. The cow got better after taking the medicine.C. The vet came and gave the farmer another cow the next day.D. The farmer waited outside the vet’s house the next day.