题目

酿酒酵母是日常发酵中最常用的生物菌类。它不仅可以用于制作面包、啤酒等，还是用于生命科学研究的代表性真核生物。大肠杆菌是寄生在人体大肠和小肠内的一种单细胞原核生物，它结构简单，繁殖迅速，容易培养，是生物学上重要的实验材料。回答下列有关问题：（1）酵母菌细胞和大肠杆菌细胞最根本的区别是_____；同酵母菌一样，大肠杆菌的代谢类型是_____；大肠杆菌在有氧条件下能进行有氧呼吸的原因是_____。（2）温度是酵母菌生长和发酵One day a few years ago, a very funny thing happened to a neighbor of mine. He is a teacher at one of London's big medical schools. He had finished his teaching for the summer term and was at the airport on his way to Russia to give a lecture. He had put a few clothes and his lecture notes in his shoulder bag , and he had put Rupert, the skeleton (人体骨架）to be used in his lecture, in a large brown suitcase. At the airport desk, he suddenly thought that he had forgotten to buy a newspaper. He left his suitcase near the desk and went over to the shop. When he got back, he discovered that someone had taken his suitcase by mistake. He often wonders what they said when they got home and found Rupert.小题1:Who wrote the story?A．Rupert's teacher.B．The neighbor's teacher.C．A medical school teacher.D．The teacher's neighbor.小题2:Why did the teacher put a skeleton in his suitcase?A．He needed it for the summer term in London.B．He needed it for the lecture he was going to give.C．He wanted to take it to Russia for medical research.D．He wanted to take it home as he had finished his teaching.小题3:What happened at the airport? A．The skeleton went missing.B．The skeleton was stolen.C．The teacher forgot his suitcase.D．The teacher took the wrong suitcase.小题4:Which of the following best tells the teacher's feeling about the incident?A．He was angry.B．He thinks it very funny.C．He feels helpless without Rupert. D．He feels good without Rupert.小题5:Which of the following might have happened afterwards?A．The teacher got back the suitcase but not Rupert.B．The teacher got back neither the suitcase nor Rupert.C．The teacher got back Rupert but not the suitcase.D．The teacher got back both the suitcase and Rupert.