定位：The common approach of studying causes of population cycles by measuring the mortality caused by different agents
develope一种解释，一种可能的解释。
d明显不对，这里错在又去发散原文意了。不要发散！不要发散，不要发散！这个不足以：provide evidence that lepidoptera populations are self-regulating
Unlike是介词，对比对象是主句的主语。在对比对象这个环节上，本选项没有错误。但是，unlike只是表示两个名词具有对比关系，例如：
Unlike A, B is round.
从例句中，我们只能知道A不是圆的，但是A是什么形状，我们并不能明确得知。若例句为：
A is square, whereas B is round
则其揭示了两个句子的关系。
用之于本题，显然地，要想形成对比关系，应该描述清楚cooking with spices的用量。
On the GMAT exam, the use of "like" vs. "as" has to do with what two things are being compared. We use "like" to compare two nouns, and "as" to compare two actions or phrases with verbs attached to them.
LIKE = noun + noun (The yellow car, like the red car, comes with a sunroof.)
AS = verb phrase + verb phrase (My aunt bakes soft oatmeal cookies, as her mother did when she was a child.)
Frazier and Mosteller suggest, would enable researchers to evaluate a treatment's efficacy for diverse patients under various conditions and to evaluate its effectiveness for different patient subgroups.
错选a，并没有在文中直接表达前者更准确，都是自己发散的！
c
贴一个gmatclub的解释，This is like saying "food creates the energy we need to fight X, along with Y and Z". That is, the energy to fight vegetables and lean proteins. And while many people may feel the need to fight vegetables, that is not the intended meaning.
larger 更大量的更多的，不是更大的，此处释义，理解错误成更大的
Buel and Buel's biography of Mary Fish (1736–1818) makes little effort to place her story in the context of recent historiography on women.
Lebsock, meanwhile, attempts not only to write the history of women in one southern community, but also to redirect two decades of historiographical debate as to whether women gained or lost status in the nineteenth
扫描二维码，直接登录
fail to do/honor to do/promise to do 固定搭配