总第546期高二7版测试答案与解析：
D1 1-3 CDA
D2 1. How people honor the great writer with monuments and statues, even against his wishes.
2. 想一想现在的影星所受到的关注，你就能或多或少领会到当时查尔斯·狄更斯的名号意味着什么。
3. His story A Christmas Carol changed the way people celebrate Christmas.
4. His concerns and descriptions of the shocking conditions of the new poor, especially children.
D3 1-3 BBC
D4 1-3 DDB
D5 1-5 BCCAA 6-10 ADCDB
答案解析
D1
1. C. 根据US undergraduate students often attend a university for a year or longer before selecting their major和Each year, many thousands of US students enter their college or university as “undecided”可知美国大学生被允许入学后挑选自己真正喜欢的专业学习。
2. D. 根据At a school with a strong liberal arts program, you will be required to take courses in subjects from the sciences to the humanities可知D正确。
3. A. 纵观全文，主要介绍了美国大学中很普遍的liberal arts education, 这种教育鼓励学生涉猎多个学科领域，寻找和培养真正适合自己的研究方向和研究兴趣。
D3
1. B. 开篇作者提到了“You are what you eat”这个俗语，实际上是为了引出文章要讨论的话题：即最新研究发现外祖母和母亲的饮食也会影响婴儿的体质。
2. B. 根据By contrast (对比), what a mother ate as an adult seems to have less of an impact on her child’s birth weight可知母亲幼年的营养状况对于婴儿的影响相对于母亲成年后的营养状况的影响要更大。
3. C. 根据a person’s health at birth is governed by a long history of health and nutrition going back more than a generation和“The fetus’ (胎儿) experiences during those nine months are [more related] to ‘memories’ of the mother’s past nutrition and health可知研究者们认为婴幼儿的健康和母亲早年的营养状况关系密切，这种关系就像记忆一样存在着。因此后面作者以二战饥荒时期出生的婴儿为例作为证明。
D4
1. D. 根据These were items of little importance to our survival, yet they seemed of major importance at that moment.可知D项正确。
2. D. 根据文章内容可知，当作者的妻子由于丢车事件沮丧伤心的时候，作者鼓励她不要为无法追回的损失而悲痛，同样，当作者领会被盗的车子后又不小心造成车祸后，妻子也同样鼓励他乐观起来，不要责备自己。
3. B. 纵观全文，作者主要想向读者传达这样一个信息：无论生活中遭遇什么事情，都要乐观面对。
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