题目内容
The lights in the classroom are on, but ______ is in it．
A．someone B．anyone C．no one D．every one
C
【解析】
试题分析：someone一些人;anyone任何人;no one 没有人;every one每个人.教室里面的灯还亮着,但是里面没有人.结合语境可知选C.
考点：词义辨析
点评：该题型是属于英语考试的基础题型，是必考内容。英语单词同汉语一样具有一词多义，一词多性的特点。解答此类问题首先要理解每个选项的基本含义，并注意交叉含义间的区别，了解其特殊用法，然后结合语境选择正确答案。
科学实验活动册系列答案Edison often said, “1 will discover what the world needs, then I will try to invent it.” It is true that he did more than any other man of his time in inventing things. He made more than one thousand inventions in his life and all these have changed our way of living. Edison was one of the greatest inventors in the world. When Edison died in 1931, someone said people should turn off all the lights in their homes, streets and factories for several minutes in honor of this great man. Of course it was impossible to do so. And this shows what Edison's inventions mean to people's life.
【小题1】All the things Edison invented were _________ people needed at that time.
| A．what | B．that | C．then | D．which |
| A．took all his time | B．paid all his money |
| C．spent his most time | D．spent his most money |
| A．thousands of | B．over one thousand |
| C．only one thousand | D．less than a thousand |
| A．fifty | B．severity-six | C．sixty | D．eighty |
| A．possible | B．not true | C．nice | D．important |
When you are in England, you must (必须) be very careful (当心) in the streets because the traffic goes on the left. Before you cross the street, you must look to the right first and then the left.
If the traffic lights are red, the traffic must stop(停止). Then the people on foot can cross the road. If the lights are green, the traffic can go and people on foot mustn’t (禁止) cross.
In the morning and in the evening, when people go to or come back from work, the streets are very busy. The traffic is the most dangerous then.
When you go by bus in England, you have to be careful, too. You must always remember the cars drive on the left.
In many English cities, there are big buses with two floors. You can sit on the second floor. From there, you can see the city very well. That’ll be very interesting.
【小题1】Before you cross a street in London, you must look to .
| A．the right side(边) | B．the left side |
| C．the left first and then the right | D．the right first and then the left |
| A．drive on the left | B．drive on the right |
| C．ignore (忽略) the traffic lights | D．go very quickly (快) |
| A．can go | B．must be careful | C．mustn’t cross | D．must stop |
| A．with two chairs | B．with two rooms |
| C．with two floors | D．with two drivers |
| A．After you cross the street, you must look to the left first and then the right. |
| B．If the lights are red, the traffic mustn’t stop. |
| C．You must drive cars on the left in England. |
| D．In the morning and in the evening when people go to or come back from work, the traffic is not dangerous. |