题目内容
—Sorry, Mom. I forgot _____ them.
B. to cut
C. feeding
D. to water
When Steven was a young boy, he moved quite often with his family and so he never had many friends. He spent a lot of time on his own and liked to play with electronic(电子的)things. Steven had a neighbour, Steve Wozniak. Steve was a little bit younger than Steven but also liked to play with electronic things. Steven made a microphone(麦克风)and Steve asked him many questions about it until he understood how it worked. Steven liked the fact that such a young boy was also interest ed in electronic things and so he taught him everything he knew.
When they were a little older and knew more about electronic things, they made a “blue box”. People could make free phone calls by breaking into the phone company’s system with this box. They sold this to many people even though it was illegal(非法的), but this is not why they are famous today.
Steven and Steve were the inventors of the first PC—personal computer. They called their first computer the Apple I. They invented it only for fun and to make themselves known among their friends. They did not think it would become so popular. They just liked playing computer games on it. Their computer made it cheaper and easier for people to own and use a computer. Their PCs were so popular that they made a new PC called the Apple II. Soon many schools, families and factories were using their computers.
Without the two clever men, the personal computers might never have appeared.
【小题1】Why didn’t Steven have many friends?
| A.Because he wasn’t a very nice boy. |
| B.Because he liked electronic things. |
| C.Because his family moved a lot. |
| D.Because he did some illegal things. |
| A.Because he made a microphone. |
| B.Because he was also interested in electronic things. |
| C.Because he was his neighbour. |
| D.Because his family moved a lot, too. |
| A.People could play computer games with it. |
| B.It helped people make electronic things. |
| C.It paid for everybody’s telephone calls. |
| D.It helped people make free phone calls. |
| A.For fun and to impress their friends. |
| B.To make money. |
| C.For a school project. |
| D.For schools, families and factories. |
| A.Steve became interested in electronic things after Steven made a microphone. |
| B.Steve and Steven had done something illegal. |
| C.The Apple 1 was the first computer in the world. |
| D.Factories don’t use PCs. |
Try this: for a whole day, forget about the clock. Eat when you’re hungry and sleep when you’re tired. What do you think will happen?
You may be surprised to find that your day is much like most other days. You’ll probably get hungry when you normally eat and tired when you normally sleep. Even though you don’t know what time it is, your body does.
Inside our bodies are several clocklike systems that follow a 24- hour cycle. Everyone is unique, which is why you might like to stay up late while your sister always wants to go to bed early.
Regularly staying up late can make kids do worse on tests and quizzes. And working shifts at night leads to higher rates of heart disease.
“There is a growing sense that when we eat and when we sleep are important parts of how healthy we are,” says Steven Shea, Director of the Sleep Disorders Research Program at Brigham and Women’s Hospital in Boston.
“During the night, we are prepared to sleep,” Shea says. “During the day, we are prepared to eat and move around, If you reverse ( 颠倒) what you are doing, everything is out of phase. That can have adverse consequences.
【小题1】What does the underlined sentence suggest?
| A.We don’t need to care about time. |
| B.We don’t need the clock. |
| C.The clock is not useful. |
| D.The clock is not remembered. |
| A.our bodies | B.our minds | C.the clock | D.our unique system |
| A.when we eat, we are prepared to eat. |
| B.when we sleep, we are prepared to sleep |
| C.when we eat and when we sleep are important parts of how healthy we are |
| D.we are prepared to follow clocklike system |
| A.everything is out of order |
| B.everything is bad |
| C.everything is good |
| D.everything is not controlled |