高三总第560期7版Quiz time答案
D1 1-4 BCCD
D2 1-3 BCD
D3 1-3 CBCD
D4 1-4 ABBA
D5 1-4 BCCD
答案解析
D1
1. B。本文主要报道了Wisconsin HOPE Lab关于美国高校费用增加的研究，所以答案为B。
2. C。由第四段的“And they may not even realize some of the hidden costs until they arrive on campus.”可以推知C为正确答案。由第二段的“one-third of colleges in the US advertise that families and prospective students need to budget at least $3,000 for the cost of attendance. But the bottom line isn’t realistic.”可知A项不对；由第六段的“Living in the suburbs (郊区) of Boston equals thousands of dollars spent on cars to get into the city”可知Ｃ项不对，文中没有提到导致上学费用大幅上升的主要原因，所以 D项不对。
3. C。由倒数第三段“Colleges may want to overestimate living expenses in order for students to get enough government financial aid”可知C为正确答案。
4. D。由最后一段可知Ｄ为正确答案。
D2
1. B。由第一段的“One of the first words I learned in Chinese, as it would be in any language I learned to speak, was thank you, or xiexie. I wanted the people in my new home to think I was polite, so I thought it made sense to learn this word first.”可知答案为B。
2. C。由第三段的“it served to insert a kind of invisible space that hurt the building-up of intimacy”可知作者的朋友告诉他在中国说“谢谢”或者“请”不利于建立亲密关系，所以答案为C。
3. D。由倒数第三段的“Deborah Fallows described the way a Westerner sees China as a strange mixture of politeness and rudeness in The Atlantic”可知D为正确答案。
D3
1. C。本文主要讲的是CRISPR的优势以及关于它可能会带来的伦理问题的争议，所以答案为C。
2. B。由第三段的“The uses of CRISPR could mean that therapies (疗法) are developed for everything from Alzheimer’s to cancer to HIV.”可以推知B为正确答案。由第二段的“There are other ways of editing DNA, but CRISPR will do it very simply, quickly, and exactly.”可知A项的“for the first time”不对；Ｃ项的“work on RNA and DNA”不对，应该是DNA；D项还没有得到证实，所以错误。
3. C。由倒数第二段可知C为正确答案。由第五段的“As well as cutting the DNA it is looking for, it often cuts other DNA, too. In addition, we currently seem to have too little understanding of what DNA gives people what qualities.”可知A、D不对；由倒数第三段“A harder question is whether it is ever right to edit human germ-line (种系) cells and make changes that are passed on to children. This is banned (禁止) in 40 countries and restricted (限制) in many others.”可知B不对。
4. D。全文中作者客观分析了CRISPR的优点和可能带来的问题，所以答案为D。
D4
1. A。本文主要讲的是作者与院子里的藤蔓杂草的战争，故选A。
2. B。第三段主要谈到了春天的雨水使得作者对抗杂草藤蔓的战争更为艰难，所以答案为B。
3. B。这里作者用手痒得厉害来表述自己内心极其想把那些藤蔓砍掉的冲动，故选B。
4. A。由最后一段可以推知A为正确答案，作者决定今年暂时休战，明年继续这场战斗。
D5
1. B。由Summer 2015 schedule部分的第二段“From August 10, 2015 to August 21, 2015, all admissions information sessions and tours will originate at Agassiz House, 5 James Street, Cambridge, MA.”可知B为正确答案。
2. C。由Summer 2015 schedule部分的第一段“From June 22, 2015 to August 9, 2015, all admissions information sessions and tours will originate at Sanders Theater in Memorial Hall, 45 Quincy Street, Cambridge, MA.”可知C为正确答案。
3. C。由第二段的“We know that many students will not be able to visit colleges before applying. As an alternative, examining our website will yield a vast amount of information about Harvard past, present, and future.”可知Ｃ为正确答案。
4. D。由倒数第二段的“For our current schedule please refer to our Visitor Center Calendar.”可知D为正确答案。
