正确答案: D

They are more likely to suffer from inflammation．

题目：What can he inferred about completely normally fed mice mentioned in the passage?

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学习资料的答案和解析：

[单选题]

回答下面的题目：Do you ever wish you were moreoptimistic，someone who always(51) __________ to be successful?Having someone around whoalways(52) __________the worst isn’t really a lot of(53) __________．We all know someone who sees a single cloud on asunny day and says，“It looks(54)rain．”But if you catch yourself thinkingsuch things，it’s important to dosomething(5 5) __________it．You can change your view of life，(56) __________to psychologists．It only takes a little effort，and you’llfind life more rewarding as a(57) __________．Optimism，they say，is partly about self—respectedconfidence but it’s also a more positive way of looking at life and all it hasto(58) __________．Optimists are more(59) __________tostart new projects and are generally more prepared to take risks．Upbringing is obviously veryimportant in forming your(60) __________to the world．Some people are brought up to(61) __________toomuch on others and grow up forever blaming other people when anything(62) __________wrong．Most optimists，on the(63) __________hand，have been brought up not to(64) __________failure as the end of theworld-they just(65) __________with their lives．

offer

解析：本句意为：乐观是一种看待生活更积极的方式以及由此所带给你的一切益处。从字面上看，supply有“提供”的意思，但做动词时一般接with，表示提供物料，一般指具体的实物，而offer指“提出，提供，呈现”，表示向别人提供可接受也可拒绝的某物，用法更为广泛，可用来指抽象的东西；所以此处选C。

[单选题]The Country was torn apart by strife.

war

解析：句意为：这个国家被冲突撕裂。strife“冲突，不和”，四个选项：poverty“贫困”；conflict“冲突，矛盾”；war“战争”；economy“经济”。