正确答案: A

坚持以人为本

题目：科学发展观的本质和核心是( )

解析：

选A 。科学发展观，第一要义是发展，核心是以人为本，基本要求是全面协调可持续，根本方法是统筹兼顾。

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举一反三的答案和解析：

[多选题]蛋白质生物合成过程中所消耗的能量直接来自

ATP

GTP

[单选题]关于水的重吸收，下列哪项是错误的?

近球小管对水的重吸收受ADH的影响

解析：

14．答案：D

[考点] 肾脏对水平衡的调节

[分析] 从肾小球滤过的水，在流经肾小管和集合管时有99%被重吸收了。近球小管的水重吸收是被动的，不受ADH调节，与体内是否缺水无关，重吸收量为65%～ 70%。远曲小管和集合管对水的重吸收与体内是否缺水或水过剩有关，直接受ADH的调节。

[单选题]从资本主义向社会主义过渡时期无产阶级专政的首要任务是

无产阶级使自己上升的统治阶级

[单选题]演讲采用的言语形式主要是

独白言语

[多选题]洋务运动的历史作用有

对中国的早期工业和民族资本主义的发展起了某些促进作用

引进西方的科学技术与知识，促进了生产力的发展

对封建思想有一定的冲击作用

是中国近代化的肇端

解析：ABCD

[单选题]根据下列文章，回答31～35题。During the past generation， the American middle-class family that once could count on hard work and fair play to keep itself financially secure has been transformed by economic risk and new realities. Now a pink slip， a bad diagnosis. or a disappearing spouse can reduce a family from solidly middle class to newly poor in a few months.In just one generation， millions of mothers have gone to work， transforming basic family economics. Scholars， policymakers， and critics of all stripes have debated the social implications of these changes， but few have looked at the side effect family risk has risen as well. Today's families have budgeted to the limits of their new two-paycheck status. As a result they have lost the parachute they once had in times of financial setback- a back-up earner （usually Mom） who could go into the workforce if the primary earner got laid off or fell sick. This “added-worker effect” could support the safety net offered by unemployment insurance or disability insurance to help families weather bad times. But today， a disruption to family fortunes can not longer be made up with extra income from an otherwise-stay-at-home partner.

they are more vulnerable to changes in family economics.

[多选题]肾阴虚证与胃火枳盛证的共同表现有

腰膝酸软

女子经少经闭

解析：AC

[单选题]中国革命的巾心问题，也是新民主主义革命理论的核心问题是

无产阶级的领导权