1996年1月大学英语四级(CET-4)真题试卷.doc

1996年1月大学英语四级(CET-4)真题试卷 Questions 51 to 55 are based on the following passage. Space is a dangerous place, not only because of meteors (流星) but also because of rays from the sun and other stars. 51. According to the first paragraph, the atmosphere is essential to man in that ________. A) it protects him against the harmful rays from space B) it provides sufficient light for plant growth C) it supplies the heat necessary for human survival D) it screens off the falling meteors（A） 52. We know from the passage that ________. A) exposure to even tiny amounts of radiation is fatal B) the effect of exposure to radiation is slow in coming C) radiation is avoidable in space exploration D) astronauts in spacesuits needn’t worry about radiation damage（） 53. The harm radiation has done to the Apollo crew members ________. A) is insignificantB) seems overestimatedC) is enormousD) remains unknown （） 54. It can be inferred from the passage that ________. A) the Apollo mission was very successful B) protection from space radiation is no easy job C) astronauts will have deformed children or grandchildren D) radiation is not a threat to well-protected space explorers（） 55. The best title for this passage would be ________. A) The Atmosphere and Our Environment B) Research on Radiation C) Effects of Space Radiation D) Importance Protection Against Radiation（） Questions 56 to 60 are based on the following passage. Taste is such a subjective matter that we don’t usually conduct preference tests for food. The most you can say about anyone’s preference, is that it’s one person’s opinion. But because the two big cola (可口可乐) companies 56. According to the passage the preference test was conducted in order to ________. A) find out the role taste preference plays in a person’s drinking B) reveal which cola is more to the liking of the drinkers C) show that a person’s opinion about taste is mere guess-work D) compare the ability of the participants in choosing their drinks（A） 57. The statis