【正文】 他們各自生活中的事件。38. The activities of the international marketing researcher are frequently much broader than those of the domestic marketer.。35. Futurism, an early twentiethcentury movement in art, rejected all traditions and attempted to glorify contemporary life by emphasizing the machine and motion.，二十世紀早期的一個藝術思潮。 ，避免人員傷亡。31. Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact.，但它也有一定的彈性，使得骨骼能夠承受相當?shù)拇驌簟?7. In the eastern part of New Jersey lies the city of Elizabeth, a major shipping and manufacturing center.，一個重要的航運和制造業(yè)中心，坐落于新澤西州的東部。23. Over a very large number of trials, the probability of an event’s occurring is equal to the probability that it will not occur.，某一事件發(fā)生的幾率等于它不發(fā)生的幾率。19. When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.，產(chǎn)生幾乎純質的音調，其音量經(jīng)久不衰。15. Thanks to modern irrigation, crops now grow abundantly in areas where once nothing but cacti and sagebrush could live.(技術設施)之賜，農(nóng)作物在原來只有仙人掌和蕎屬科植物才能生存的地方旺盛的生長。11. Acids are chemical pounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.酸是一種化合物，它在溶于水時具有強烈的氣味和對金屬的腐蝕性，并且能夠使某些藍色植物染料變紅。7. It is more difficult to write simply, directly, and effectively than to employ flowery but vague expressions that only obscure one’s meaning.簡明，直接，有力的寫作難于花哨，含混而意義模糊的表達。2. Of the millions who saw Haley’s et in 1986, how many people will live long enough to see it return in the twentyfirst century.1986年看見哈雷慧星的千百萬人當中，有多少人能夠長壽到足以目睹它在二十一世紀的回歸呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.人類學家們已經(jīng)發(fā)現(xiàn)，恐懼，快樂，悲傷和驚奇都會行之于色，這在全人類是共通的。4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.由于苯酚對人體帶有刺激性作用，它基本上已不再被當作常用的防腐劑了。8. With modern offices being more mechanized, designers are attempting to personalize them with warmer, less severe interiors.隨著現(xiàn)代辦公室的日益自動化，設計師們正試圖利用較為溫暖而不太嚴肅的內部裝飾來使其具有親切感。12. Billie Holiday’s reputation as a great jazzblues singer rests on her ability to give emotional depth to her songs.12. Billie Holiday’s作為一個爵士布魯斯樂杰出歌手的名聲建立在能夠賦予歌曲感情深度的能力。16. The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.，以便校準機械計時器。20. Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.。24. Most substance contract when they freeze so that the density of a substance’s solid is higher than the density of its liquid.，所以他們的密度在固態(tài)時高于液態(tài)。28. Elizabeth Blackwell, the first woman medical doctor in the United States, founded the New York Infirmary, an institution that has always had a pletely female medical staff.28. Elizabeth Blackwell，美國第一個女醫(yī)生，創(chuàng)建了員工一直為女性紐約診所。32. That xenon could not FORM chemical pounds was once believed by scientists.：氙氣是不能形成化合物的。34. The elimination of inflation would ensure that the amount of money used in repaying a loan would have the same value as the amount of money borrowed. 拒絕一切傳統(tǒng)，試圖通過強調機械和動態(tài)來美化生活。39. The continental divide refers to an imaginary line in the North American Rockies that divides the waters flowing into the Atlantic Ocean from those flowing into the Pacific.，該線把大西洋流域和太平洋流域區(qū)分開來。 40. Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them.，在不尋常的負荷之下地殼和地幔會發(fā)生位移。44. No social crusade aroused Elizabeth Williams’ enthusiasm more