问几题改错，GWD上的，希望有人能帮我解答下~

茶色的秋天 · 发表于 2011-10-27 19:07:23

一些题，不明白为什么选这个就是对，那个就不对了。。。。。。

Recent findings lend strong support to the theory that a black hole lies at the center of the Milky Way and of many of the 100 billion other galaxies estimated to exist in the universe.
A.   that a black hole lies at the center of the Milky Way and of
B.   that a black hole lies at the Milky Way’s center and
C.   that there is a black hole lying at the milky Way’s center and
D.   of a black hole lying at the Milky Way’s center and
E.   of a black hole that lies at the center of the Milky Way and of
Answer:
答案是A。
感觉A不是很对称，我选的是B。我想问下这题是从逻辑意思来判断么？谁给我解释下

茶色的秋天 · 发表于 2011-10-27 19:08:38

Although improved efficiency in converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, thereby boosting consumption.
A.   in converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, thereby boosting.
B.   In converting harvested trees into wood products may reduce harvest rates, demand will be stimulated because of increasing supply and lowering prices, which boost.
C.   Of converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, which boosts.
D.   Of harvested trees being converted into wood products may reduce harvest rates, it will stimulate demand, because it will increase supply and lower prices, thereby boosting.
E.   When harvested trees are converted into wood products may reduce harvest rates, demand will be stimulated because of increasing supply and lowering prices, which boost.
这题A 为什么是错的呢？

茶色的秋天 · 发表于 2011-10-27 19:08:57

Though the law will require emissions testing of all diesel vehicles, from tractor trailers to excursion buses, it will have no effect on sport utility vehicles, almost all of which are gasoline powered, and will not be subjected to emissions-control standards as stringent as they are for diesel-powered vehicles.
A.   powered, and will not be subjected to emissions-control standards as stringent as they are for
B.   powered, and therefore not subjected to emissions-control standards that are as stringent as those of
C.   powered and therefore not subject to emissions-control standards as stringent as those for
D.   powered, which are not subject to emissions-control standards as stringent as they are for
E.   powered and therefore they are not subject to emissions-control standards as stringent as those of
Answer:
确实C比较好，但是A错在哪里呢。是不简洁么。

茶色的秋天 · 发表于 2011-10-28 12:16:11

顶一顶

茶色的秋天 · 发表于 2011-10-30 16:46:35

再顶一顶

nobody910 · 发表于 2012-3-1 19:35:41

第一题： and 连接成分相同的句子并列，而B的and后面只是一个词galaxies。要么需要一句话与theory that...平行，要么就是用of与前面of the Milky Way平行。

syp1989 · 发表于 2012-3-1 23:34:58

第二题排除法比较好

问几题改错，GWD上的，希望有人能帮我解答下~

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