22) La Paz, Bolivia is the higher [A] capital city in [B] the western hemisphere and [C] the secondhighest [D] in the world.
解析:A错。 改为the highest。
23) The best way to control rats is by seeing that they have as .
[A] possibly little nourishment [B] nourishment possibly little
[C] little as possible nourishment [D] little nourishment as possible
解析:D 为正确答案,“as little nourishment as possible ”意为“尽可能少的养料”。
24) Earlier [A] or later, all lakes are influenced [B] by eutrophication, a process in which lake sediment(沉积物) lowers the depth [C] of the water and drains(除去) oxygen from it [D] .
解析: A错。改为sooner。
25) Alexander Graham Bell once told his family that he would rather be remembered as a teacher of the deaf of the telephone.
[A] than inventing [B] than as the inventor
[C] the invention [D] as the inventor
解析:B 为正确答案,两个短语“as a teacher of the deaf”和“ as the inventor of the telephone”相比。
26) Wool is characteristic on which to classify breeds of sheep.
[A] most obviously
[B] obvious the most
[C] the most obvious
[D] the most obvious that is
解析:C为正确答案。注意: 空档后的“characteristic”是名词而不是形容词,所以不能填A。
27) The Democratic party has controlled [A] the most [B] of the elected positions at [C] state and local levels in South Carolina since [D] the Reconstruction.
解析:B错。 改为most。
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