【正文】 s coating material. No errorE42. The primatologist has argued that sustained observation of a few animals provides better behavioral data than does intermittent observation of many animals.(A) provides better behavioral data than does intermittent observation of many animals(B) provides better behavioral data than many animals are observed intermittently(C) providing better behavioral data than does intermittent observation of many animals(D) do provide better behavioral data than intermittent observation of many animals do(E) in contrast to intermittent observation of many animals, provides better behavioral data43. Though heavily dependent on the government for business and information while universities supply the space research center with talent, as a corporation it remains independent of both.(A) information while universities supply the space research center with talent, as a corporation it remains(B) information and on talent by universities, the space research center, a corporation(C) information and on universities for talent, the space research center is a corporation(D) information, universities supply the space research center with talent, but it is a corporation (E) information, universities supply the space research center with talent, while it remains a corporation44. During the labor dispute, barrels of potatoes were emptied across the highway. and they thereby blocked it to all traffic.(A) highway, and they thereby blocked it to all traffic(B) highway and therefore blocking it to all traffic(C) highway, by which all traffic was therefore blocked(D) highway, and therefore this had all, traffic blocked(E) highway, thereby blocking all traffic45. John Edgar Wideman is regarded to be one of the most talented writers of the twentieth A Bcentury and is often pared to such literary giants as Ralph Ellison. and Richard Wright. C DNo errorE46. Something of a phenomenon in the entertainment world, political satirists are admired byA B C conservatives and radicals alike. No errorD E47. The Navajo migrated from Canada to the southwestern United States at the same time as the Apache and they speak an Apachean language.(A) The Navajo migrated from Canada to the southwestern United States at the same time as the Apache, and they(B) The Navajo, who migrated from Canada to the southwestern United States at the same time as the Apache,(C) Migrating from Canada to the southwestern United States at the same time were the Navajo and the Apache, and they(D) The Navajo migrated from Canada to the southwestern United States with the Apache and this is why they(E) A migration from Canada to the southwestern United States at the same time with the Apache, the Navajo48. At the heart of the program, enthusiastically endorsed by the city39。 the fascination of the science programs especially(E) television, especially fascinating to her were the science programs39. The eerie songs of humpback whales, often lower in pitch and longer than birds, are intriguing to scientists partly because whales have no functional vocal cords,(A) The eerie songs of humpback whales, often lower in pitch and longer than birds,(B) The eerie songs of humpback whales, which are often lower in pitch and last longer than birds,(C) Humpback whales39。s coating material. No errorE35. The tragic story of Paolo and Francesca was the subject of a poem and a symphony, being popular throughout the nineteenth century.(A) The tragic story of Paolo and Francesca was the subject of a poem and a symphony, being popular throughout the nineteenth century.(B) The tragic story of Paolo and Francesca was popular throughout the nineteenth century, where it is being made the subject of a poem and a symphony.(C) The tragic story of Paolo and Francesca was popular throughout the nineteenth century, when it was the subject of both a poem and a symphony.(D) Paolo and Francesca, whose tragic story was the subject of a popular poem and symphony throughout the nineteenth century.(E) Being the subject of a poem and a sym