Three men came (来,出现) to New York for a holiday. They came to a very large hotel and took a room there. Their room was on the forty-fifth floor. In the evening the three men went to the theatre and came back to the hotel very late. "I am very sorry," said the clerk (服务员) of the hotel. "But our lifts do not work tonight. If you do not want to walk up to your room, we shall make beds for you in the hall (过道,会堂)." "No, no," said one of the three men. "No, thank you. We don’t want to sleep in the hall. We shall walk up to our room." Then he turned to his two friends and said, "It is not easy to walk up the forty-fifth floor, but I think I know how to make it easier. On our way to the room I shall tell you some jokes; then you, Andy, will sing us some songs; then yon, Peter, will tell us some interesting stories." So they began to walk up to their room. Tom told them many jokes; Andy sang some songs. At last they came to the thirty-fourth floor. They were tired and decided to have a rest. "Well," said Tom, "Now it is your turn, Peter. After all those jokes we heard on our way here, tell us a long and interesting story (故事,新闻报道) with a sad ending." "I shall tell you a sad story you ask me for." Said Peter. "It is not long, but it is sad enough." "WE LEFT THE KEY TO OUR ROOM IN THE HALL.\ On their way to the room, Tom told many jokes, Andy sang some songs, and Peter told a long and interesting story with a sad ending.
A. Right
B. Wrong
C. Doesn’t say
Issac Newton was (41) great English Scientist (科学家), (42) when he was thinking hard about his work, he often forgot (43) things. One morning Newton got up early. He began (44) at once. He worked on a very difficult problem. He was still thinking about it hard when it was time (45) breakfast. Mary brought a pan of water and an egg to his room. But Newton wanted to stay by (46) and said to Mary, "You can put the egg on the table. I’ll boil (沸腾,煮) it myself." Mary put the egg beside Newton’s watch on the table and said, "You must boil the egg (47) four minutes and then it will be ready." Then she went out of the room. But when she went into the room again an hour (48) , she saw him (49) by the pan, and having the egg in his hand. He had put the watch in the pan and was boiling it. But he didn’t know (50) he was doing.
A. at
B. to
C. for
凝血时间测定方法已经淘汰的是( )
A. 玻片法
B. 试管法
C. 硅管法
D. 活化凝血时间法
E. 活化部分凝血活酶时间法
To be a good teacher, you need some of the gifts of a good actor, you must be able to hold the attention and interest of your audience; you must be a clever speaker, with a good, strong, pleasing voice which is fully under your control and you must be able to hold what you are teaching in order to make its meaning clear. The fact that a good teaches’ has some of the gifts of a good actor doesn’t mean that he/rill indeed be able to act well on the stage, for there are very important differences between the teacher’s work and the actor’s. The actor has to speak words which he has learnt by heart; he has to repeat exactly the same words each time he plays a certain part, even his movements and the ways in which he Uses his voice are usually fixed beforehand. What he has to do is to make all these carefully learnt words and actions seem natural on the stage. A good teacher works in quite a different way. His audience takes an active part in his play: they ask and answer questions, they obey orders, and if they don’t understand something, they say no. The teacher therefore has to suit his act to the needs of his audience, which is his class. He can not learn his part by heart, but must invent it as he goes along. From the passage, we can infer that a good teacher can
A. be a good actor
B. work in the same way as the actor
C. learn something from a good actor
D. play his role regardless of the reaction of his audience