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ually happening!( ) 31. The passage tells us that ______ in the . have no radio or television set. A. a large number of homes B. all the families C. a small number of families D. quite a few homes( ) 32. Why does the passage say radio and TV have bee a necessary part of our daily life? A. Because they are the only ways to spread information.B. Because men would not live happily without them. C. Because they have touched nearly everything in our life.D. Because no munication means no life.( ) 33. What is the use of a “Telstar” according to the passage? A. To receive and store information only. B. To help broadcast radio or TV information to the world.C. To give light onto the earth at night. D. To move around the earth just like the moon.( ) 34. Who do you think the writer of the passage is? A. An Italian. B. A Japanese. C. An American. D. A Chinese reporter.( ) 35. When the writer introduces Marconi in the second paragraph, he means ______. A. he was just an Italian inventor B. his invention has done much for the world C. he had reported much to people all over the world D. he helped people travel a lot around the world( B )Some people live in high mountains. The air up high is thin. Mountains people are used to the thin air. They feel good when they live up high. Most people live in low places. If they go up high, they sometimes feel dizzy(頭暈?zāi)垦5?and sick. They have to breathe faster. Their hearts beat faster. They have to move slowly. If they stay up high for a long time, their bodies will change. Their lungs will bee large. Their larger lungs will help them to breathe the thin air. Airplanes fly high over the mountains. Big planes have extra air so the people inside won’t get dizzy. The air gets thinner if you go higher. Out in space there is no air at all. In California, South America, most people live far up on the mountains. Sometimes they go down to the low country. People living there feel fine. But the People from the mountains feel sick.Choose the correct answer or plete the blanks.( ) 36. People who go up high in the mountains often get _________ . A hot B sleepy C dizzy D fat( ) 37. The word in the story that means the body parts you use to breathe is _________ .A heart B body C lungs D airplane( ) 38. Which of the following does this story lead you to believe?A.People get used to the air where they live.B.There is no air out in space.C.People in spaceships don’t breathe.D. People out in space don’t breathe.( ) 39. What happens to people when they go up high?A.If they go up high, they feel better.B.If they go up high, they sleep better.C.If they go up high, they somet