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14. Paleontologists believe that fragments of a primate jawbone unearthed in Burma and estimated at 40 to 44 million years old provide evidence of a crucial step along the evolutionary path that led to human beings. (A) at 40 to 44 million years old provide evidence of (B) as being 40 to 44 million years old provides evidence of (C) that it is 40 to 44 million years old provides evidence of what was (D) to be 40 to 44 million years old provide evidence of（D） (E) as 40 to 44 million years old provides evidence of what was 30 What was as remarkable as the development of the compact disc has been the use of the new technology to revitalize, in better sound than was ever before possible, some of the classic recorded performances of the pre-LP era. (A) What was as remarkable as the development of the compact disc (B) The thing that was as remarkable as developing the compact disc (C) No less remarkable than the development of the compact disc (D) Developing the compact disc has been none the less remarkable than（C） (E) Development of the compact disc has been no less remarkable as Besides being wordy, the clauses beginning What was in A and The thing that was in B
WHAT WAS 一定是罗嗦吗？这两道题的本质联系是什么？？？
39. 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（C） (E) to protect Choices A and B awkwardly use the singular word method to refer to items of military equipment rather than to the use of such items. 我搞不明白，这里A，B 究竟是 独立主格，还是同位结构？？？
独立结构的一般形式：1)with+名词＋介词短语2)with+名词＋现在分词3)with＋名词＋过去分词4)名词＋ 过去分词5)名词＋介词短语6)名词＋现在分词7)名词+ 名词结构。 大家谁能三言两语的简单说说怎么区别独立主格，还是同位结构，简直郁闷死了
38. Scientists have observed large concentrations of heavy-metal deposits in the upper twenty centimeters of Baltic Sea sediments, which are consistent with the growth of industrial activity there. (A) Baltic Sea sediments, which are consistent with the growth of industrial activity there (B) Baltic Sea sediments, where the growth of industrial activity is consistent with these findings (C) Baltic Sea sediments, findings consistent with its growth of industrial activity (D) sediments from the Baltic Sea, findings consistent with the growth of industrial activity in the area（D） (E) sediments from the Baltic Sea, consistent with the growth of industrial activity there
这个是独立主格？？
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发表于 2006-6-18 18:56:00
