题目内容
完形填空
阅读下面短文，掌握其大意，然后从以下各题所给的四个选项中(A、B、C、D)中，选出最佳选项。
Science is based upon observation. However, observation 1 is not science. Scientists 2 state a problem, which then guides them in their observations. But without observation people generally are not 3 of a problem. This then raises a question 4 comes first, the observation or the problems?
Curiosity awakens a need 5 observation. Observation will usually 6 specific questions in the mind of a scientist. To 7 his curiosity he begins to make observations. 8 , he formulates a specific statement that can be tested. This statement is called a hypothesis (假设). It is the starting point for an experiment.
9 experimenting, the scientist tries to show or prove that the hypothesis is true or false. He 10 use good 11 to create an experiment that 12 the problem. The experiment must produce valid information or data. The date 13 during the experiment are observations.
Observations can be made directly and indirectly. For direct observation, instruments are 14 used. Some instruments used by modern scientists are quite simple; others are very 15 .
To complete his experiment, the scientist must state his observations in numerical 16 . This means that he has to make measurements. With the results from these he can make more 17 comparisons or descriptions to 18 his hypothesis. The results of a scientific experiment 19 on a valid hypothesis can often 20 a better understanding of the world and the universe.
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解析：
名校课堂系列答案完形填空（共20小题；每小题1.5分，满分30分）
阅读下面短文，从短文后所给各题的四个选项（A、B、C和D）中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑。
My husband and I sat outside. A small child about three came up the street, accompanied by her mother. As she saw another girl a few feet away, she gave her admiring comment, “Mommy, I like her dress.” Her mom 1 , “Well, why don’t you go and tell her?”
The little girl walked 2 toward the girl wearing the pretty dress. The other one,
3 the same age, was standing with her 4 turned, alongside her parents. They had not heard the compliment (赞美). Receiving no answer, this little one 5 . My husband said to the other girl, “ 6 wants to tell you something.” As she turned around, 7 was made. Once again, the little one 8 “I like your dress,” and upon hearing those words, the other one gave her a big smile and excitedly 9 “Look, it’s a spinning (旋转) dress!”, at which moment she began to spin. Both of them smiled widely.
Now, the one stopped spinning and said, “It’s my favorite dress and I have (a) 10 that match!” She 11 running toward a stroller (婴儿车) parked nearby.
The mom and daughter started to 12 down the street, 13 the encounter (邂逅) had ended. Moments later, the “spinning dress girl” reappeared, shoes in hand, 14 her new friend who had seemingly disappeared. Now, an elderly couple, seated on a bench, had obviously been
15 of all this. The man 16 the child, saying, “There’s someone coming behind you.” Then we saw one showed and the other 17 the beautiful shoes.
If you can make a 18 better, do it. I have no idea how many others that evening might have 19 this act, hoping to help good things to happen. But such brief moments,
20 together, make up what might very well be the important times in our lives.
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| 完形填空。 阅读下面短文，从短文后所给各题所给的四个选项（A、B、C和D）中，选出 可以填入空白处的最佳选项。 | ||||
| Paul Carson, a music teacher, was driving along a country road with his sister Nora. 1 he saw a man in a big American car who _2 the man wanted by the police. 3 by a reward (奖赏) of fifty pounds, the sister and brother _4 to catch the criminal(罪犯) by following him 5 . As soon as the man entered Seldon Manor, a _6 belonging to Paul's friend Mr. Lightfoot, Paul shut him in and then drove to 7 . Realizing that Paul had made a _8 because the criminal had been put into prison that morning , the police officer set off immediately with Paul to set the man free. The man who was _9 up in the house was really an American visitor from 10 City. Paul and Nora felt very much 11 for what they had done. This 12 action of theirs would surely make them the laughing-stock of the whole town. But a letter from the American 13 changed the situation. _14 blaming(责怪) him, the American visitor thanked Paul for shutting him up in his 15 house. It 16 that Seldon Manor was the American ancestors' home. He had come 17 to England to look for it. In order to show his 18 , he offered the sister and brother a check 19 fifty pounds. Paul and Nora got the 20 in the end, though in a quite different way. | ||||
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