【正文】
the moon. They thought the best way was to send men to the moon. The moon is about 384,000 kilometers away from the earth. A plane can not fly to the moon because the air reaches only 240 kilometers away from the earth. But something can fly even when there is no air. That is a rocket(火箭 ). How does a rocket fly? There is gas in the rocket. When the gas is made very hot inside the rocket, it will rush out of the end of the rocket, so it can make the rocket fly up into the sky. Rockets can fly far out into space. Rockets with spaceships with men in them have been to the moon. Several rockets with spaceships with men have flown to another pla much farther away than the moon. One day rockets may be able to go to any place in the space. 21. Scientists can be sent to the moon by__________. A. plane B. rocket C. satellite D. manmade satellite 22. The earth is about 384,000 kilometers away from__________. A. moon B. universe C. star D. sun 23. A plane can not fly to the moon because__________. A. there is no gas in the plane B. the plane must be driven by a man C. there is no air above 240 kilometers away from the earth D. it is smaller than a rocket 24. The hot gas in the rocket is used for__________. A. keeping the men in the rocket warm B. cooking food C. making the rocket fly up D. keeping the balance of temperature 25. What does this passage mainly talk about? A. The gas in the rocket. B. The plane can’t fly to the moon. C. We can know about the moon with the rockets. D. The way from the earth to the moon. 答案: B A C C C B Jeffery Poe, a student who does puter studies at Tex. as University, found his own parents with the help of Inter. The news got around soon and many of his friends came to share his happiness. Some of them even asked him to hell them find jobs on the Inter. Before he turned to Inter for help, Jeffery had spent one year looking for his parents who left him 26 years age when he was a baby. Using knowledge on puter and work(網(wǎng)絡(luò) ) ,Jeffery found out his birth information and sent a notice to Inter in the hope of finding his parents. Only one day later, Jeffery’s dream came true. When Jeffery flew to Los Angeles to meet his father, Stephen, they embraced (擁抱 ) each other lovingly and warmly. They enjoyed the family meeting. Later on Mother’s Day, Jeffery met his mother Silvia. Three years ago Stephen himself also tried hard to look for his son, but his hard try ended in nothing. Jeffery’s try on the Inter has turned to be a happy ending. 2