【正文】
46. According to anthropologists, the earliest ancestors of humans that stood upright resembled chimpanzees facially, with sloping foreheads and protruding brows. ,直立行走的人的鼻祖面部輪廓與黑猩猩相似,額頭后傾,眉毛突出。 38. The activities of the international marketing researcher are frequently much broader than those of the domestic marketer. 常常較國(guó)內(nèi)市場(chǎng)研究者廣闊。 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(dāng)?shù)拇驌簟? 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。 15. Thanks to modern irrigation, crops now grow abundantly in areas where once nothing but cacti and sagebrush could live. (技術(shù)設(shè)施 )之賜,農(nóng)作物在原來(lái)只有仙人掌和蕎屬科植物才能生存的地方旺盛的生長(zhǎng)。 7. It is more difficult to write simply, directly, and effectively than to employ flowery but vague expressions that only obscure one’s meaning. ,直接,有力的寫作難于花哨,含混而意義模糊的表達(dá)。 4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued. ,它基本上已不再被當(dāng)作常用的防腐劑了。 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(gè)爵士布魯斯樂(lè)杰出歌手的名聲建立在能夠賦予歌曲感情深度的能力。 20. Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois. 們。 28. Elizabeth Blackwell, the first woman medical doctor in the United States, founded the New York Infirmary, an institution that has