以下将为正在备战GMAT考试的同学们整理一些经典的GMAT阅读试题，并分多个合集推出，希望能够为正在备考GMAT考试的考生提供或多或少的帮助。

　　24-3 The passage is primarily concerned with

　　(A) explaining why until recently scientists failed to recognize the risks presented by biocontrol agents.

　　(B) emphasizing that biocontrol agents and chemical pesticides have more similarities than differences.

　　(C) suggesting that only certain biocontrol agents should be used to control plant or animal pasts.

　　(D) arguing that biocontrol agents involve risks, some of which may not be readily discerned.

　　(E) suggesting that mishaps involving biocontrol agents are relatively commonplace.

　　24-4 The passage suggests that the author would be most likely to agree with which of the following statements about the use of biocontrol agents?

　　(A) Biocontrol agent should be used only in cases where chemical pesticides have proven infective or overly dangerous.

　　(B) Extinctions and disruptions resulting from the use of biocontrol agents are likely to have increasingly severe commercial consequences.

　　(C) The use of biocontrol agents does not require regulation as stringent as that required by the use of chemical pesticides.

　　(D) The use of biocontrol agents may even finally supersede the use of chemical pesticides in controlling unwanted species.

　　(E) The risks of using native biocontrol agents may be easier to predict than the risks of using nonnative biocontrol agents.

　　Moreover, determining the potential (35) risks of biocontrol agents bore they are used is difficult, especially when a nonnative agent is introduced,

　　24-5 Which of the following is mentioned in the passage as an indirect fect of using a biocontrol agent?

　　(A) Reduction of the commercial value of a desirable animal species

　　(B) An unintended proliferation of a nontarget animal species

　　(C) An unforeseen mutation in a target species

　　(D) Diminution of the positive fects conferred by a nontarget animal species

　　(E) Competition for resources with a largest species

　　for example, competing with them for resources: a biocontrol agent might reduce the benits conferred by a desirable animal species by consuming a plant on which the animal prers to lay its eggs.

　　24-6 The example presented by the author in lines 14-23 most clearly serves to illustrate

　　(A) a situation in which a species is less vulnerable to biocontrol agents than it would have been to chemical pesticides.

　　(B) a way in which the introduction of a biocontrol agent can affect a nontarget species.

　　Another example of indirect negative consequences，注意例子出现的前后。

　　(C) a nonnative agent’s adapting in an unpredictable way that results in damage to a new host.

　　(D) the contention that biocontrol agents can harm nontarget species by competing with them for resources.

　　(E) the way in which indirect consequences from the use of biocontrol agents are most likely to occurs.

　　以上就是本期GMAT试题的所有内容，考生可以此为据并进行针对性的练习，逐步掌握GMAT阅读的解题规律及技巧，以达到迅速提高GMAT考试成绩的目的。 相关链接：

1.GMAT考试资料：GWD试题合集（三十五）

2.GMAT考试资料：GWD试题合集（三十四）

3.GMAT考试资料：GWD试题合集（三十三）

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