题目内容
B. where the pond is
C. where the pond go
D. where see the pond
Officer: Good evening, sir. We’re testing drivers for drunk driving. Would you please blow（吹）into this machine?
Man: I’m sorry, I can’t do that. If I blow into that machine, I will get out of air.
Officer: Please come along to the office and we can give you a blood test.
Man: I can’t do that. If you give me a blood test, I will bleed（流血）to death.
Officer: Then you’ll have to get out and walk five metres along this white line.
Man: I can’t do that, either.
Officer: Why not?
Man: Because I’m dead drunk! I can’t open the door.
【小题1】The man is stopped ______ metres away from the restaurant.
| A．5 | B．10 | C．200 | D．205 |
| A．office | B．street | C．hospital | D．restaurant |
| A．he is badly ill | B．he will get out of air |
| C．he is dead drunk | D．he will bleed to death |
Scientists study the world and learn about things using a process called the scientific method(方法). By asking important questions and 16 the answers, it is possible to make amazing discoveries! Sometimes a scientist is 17 to answer his own questions, but if he has taken good notes another scientist may come along later who is able to use new knowledge to answer it.
When you use the scientific method to 18 an experiment, you start by making observations(观察) about something that 19 you. Based on your observations, you make a hypothesis. This is using 20 you know to make a smart guess about what you think could happen. Then you are ready to begin your experiment. All 21 your experiment you take down notes, which are 22 experiment date(资料). You are constantly making observations during this time. You may make discoveries that cause you to improve your experiment as you go. 23 , you conclude your experiment and begin to look over your notes to decide what it all means. Based on what you have learned, you make a final statement about 24 your hypothesis was correct or not. You have to have reasons and evidence to support what you are saying.
Using the scientific method can be difficult, but rewarding. Because all the steps are organized in a process, the 25 are more valid(可信的). When you provide observations as evidence to support what you are saying, your ideas are more likely to be accepted.
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