正确答案: B

粘度减小

题目：下列对蛋白质变性后主要表现的叙述中错误的是

解析：B

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举一反三的答案和解析：

[多选题]主体和客体的关系是

认识和被认识的关系

改造和被改造的关系

解析：AB

[单选题]在异相睡眠时，下列哪一项不会发生?

生长素分泌明显升高

[多选题]下列选项中,属于血热证表现的有

咯血、吐血

舌红绛

脉数

解析：ABC

[单选题]My brother, ______ lives in Iceland, is coming to visit us.

who

解析：本题考查主语从句的用法。因为主语是 my brother，而且引导词在从句中作主语成分，故选 who。whom只作宾语成分，what/that都引导事物。

[多选题]为实现共同富裕的目标，构建“两头小，中间大”的合理国民收入分配格局，其前提条件是( )

理顺收入分配关系

加大收入分配调节力度

解决收入差距过大问题

促进社会公平正义

解析：ABCD

[单选题]Passage TwoThe student who wants a newspaper career has much hard work ahead of him before he can ecome even a cub, or beginning reporter. He may begin by working on his high school ewspaper or yearbook.

Getting Started as a Reporter

解析：答案为C。根据第一段第一句，The student who wants a newspaper career has much hard work ahead of him before he can become even a cub，or beginning reporter 作出该项选择。

[单选题]下列做法中不违背罪刑法定原则要求的是（）。

适用行为后的轻法