真抱歉 我之前已问过高手这些文法问题了 但还是有很多题不懂 希望大家帮帮我.... 我知道我很罗唆，但我真的很想知道答案.... 1. The {orbit} of a celestial {body} is {usually} in the shape {of ellipse.} 答案是D..但不知原因 2. Lowell, Massachusetts, known as the "Spindle City" {since} 1822 {when} its first textile mills were built, {attracted} worldwide attention {as textile} center. 答案是D 但我不懂为何用since 时态却不是完成式 3. Geographers were once concerned {largely} with exploring {areas unknown} to them and from {describing} distinctive features of individual {places}. 答案是C.是因为要加which吗? 4.The first city in the United States that {put} into effect major {plan} for {the clustering} of government {buildings} was Washington. 答案是B...同样不知原因 5.Although {based it on} feudal models, the colony of Pennsylvania {developed} a {reputation for} a {progressive political} and social outlook. 答案是A.但我不懂D选项不用改成progressively吗? 6.{Hair} grows more {quickly} in summer than in winter and more slowly at {the night} than {during} the day. 答案是C...为什麽呀... 7.First {reported} by Spanish explorers in 1796, {the asphalt} in California’s La Brea Tar Pit was mined {commercial} for {many} years. 答案是C..是要改成副词吗? 8.The Texas Legislature selected Vassar Miller _____ in 1982, and again in 1988. (A) was the state’s poet laureate (B) as the state’s poet laureate (C) the state’s poet laureate (D) become the state’s poet laureate 答案是C. select不用加as吗? 9. Acclimatization is {the process} by which an organism adjusts {to living} in an environment {to} which {it normally} unsuited. 答案是D..同样不知原因 10.The major {economic} activities of Cheyenne, Wyoming, {include} transportation, {chemicals}, tourism, {but} governmental activities. 答案C,但我不懂include 後面可以用but吗? 接下来的是我不知道答案的.. 11.A challenging new area in inorganic chemistry is____ the role of transition metals in the biochemical catalysts called enzymes. (A)that of understanding (B)to have understanding (C)the understanding (D)understanding that 12.{After} the United states became independent, the cure of {more fertile} lands {drew steadily} New Ennglanders {into} the Ohio Vallye and the British colony of Upper Canada. 13.Animals have to {cope with} and control physical and chemical processes {that do } not {necessarily} act {to benefit} of the animal. 14.{By} 1810 the 23 towns of Hampshire County, Massachusettes, {had reached} a remarkable {uniform} of economic development {as well as} population density 15.The {stark}, boxy forms of European modernist {architectural} dominated U.S cityscapes in the {building room} {following} WW2. 16.Of 120 {minerals known} to have been used {as gemstones}, only about 25 are in {common use} in {today jewelry} 17.According to the scientific method, a scientist must consider ____outcome. (A)any outcome and to be a possible (B)any outcome and the possible (C)any outcome a possiblity (D)any outcome a possible 呼....最後 谢谢那些看到这里的人 我自己打得也头昏眼花了 先前已经问了很多人 但还是剩下很多不会的 (请原谅我的愚昧> <) 我知道po这麽多很唐突 呜呜..但是我没有人可以问啦 因为下星期就要考试了 我又不想抱着不会的题目不会考出来的心态.. 我只能一次po完 期待好心人给我一盏明灯阿 最後的最後 谢谢大家耐心看完(泪奔) --

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