30. For members of the seventeenth-century Ashanti nation in Africa, animal-hide shields with wooden frames were essential items of military equipment, a method to protect warriors against enemy arrows and spears. (A) a method to protect (B) as a method protecting (C) protecting (D) as a protection of (E) to protect D Th e prepositional phrase as a protection of warriors is awkward and imprecise 对于这个解释我理解得不是很清楚,不准确在哪呢?protecting和protection在意思上变化也不大啊? 31. Unlike the conviction held by many of her colleagues that genes were relatively simple and static, Barbara McClintock adhered to her own more complicated ideas about how genes might operate, and in 1983, at the age of 81, was awarded a Nobel Prize for her discovery that the genes in corn are capable of moving from one chromosomal site to another. (A) Unlike the conviction held by many of her colleagues that genes were (B) Although many of her colleagues were of the conviction of genes being (C) Contrary to many of her colleagues being convinced that genes were (D) Even though many of her colleagues were convinced that genes were (E) Even with many of her colleagues convinced of genes being A Incorrect comparison between conviction and Barbara McClintock. 我觉得除了这个错误以外,that genes were的摆放位置也不对吧,按照A的意思that genes were应该是修饰colleagues的。 33. Because an oversupply of computer chips has sent prices plunging, the manufacturer has announced that it will cut production by closing its factories for two days a month. (A) Because an oversupply of computer chips has sent prices plunging, (B) Because of plunging prices for computer chips, which is due to an oversupply, (C) Because computer chip prices have been sent plunging, which resulted from an oversupply, (D) Due to plunging computer chip prices from an oversupply, (E) Due to an oversupply, with the result that computer chip prices have been sent plunging, B Because which refers to plural prices, it should be followed by are, not is. 我觉得这里which从句修饰的是computer chips所以谓语动词才应该用are的吧 题目有些多,恳请大家帮忙,谢谢!大家都一起加油啊! |