24. GWD25-Q24
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
答案是B，我在A/B之间犹豫，B中which boost... which不能指代整个句子的么，而A的boosting 分词可以指代前面demand by increasing supply and lowering prices, A里的it指代主句的improved efficiency~
Researchers hypothesize that granitic soil is the ideal construction material for the desert tortoise because it is not so hard that it makes burrowing difficult or so soft that it could cause tunnels to collapse.
A.so hard that it makes burrowing difficult or so soft that it could cause
B.hard enough to make burrowing difficult or soft enough as to cause
C.so hard as to make burrowing difficult or soft enough so it causes
D.as hard as to make burrowing difficult or as soft as to cause
E.too hard, making burrowing difficult, nor too soft, so as to cause
答案是 A, 我想知道D错在哪儿了呢~~ | 
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发表于 2010-9-9 13:17:56
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发表于 2010-9-9 13:47:37
