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题目：

The World Wildlife Fund has declared that global warming, a phenomenon most scientists agree to be caused by human beings in burning fossil fuels, will create havoc among migratory birds by altering the environment in ways harmful to their habitats.

选项:

A、a phenomenon most scientists agree to be caused by human beings in burning fossil fuels,
B、a phenomenon most scientists agree that is caused by fossil fuels burned by human beings,
C、a phenomenon that most scientists agree is caused by human beings' burning of fossil fuels,
D、which most scientists agree on as a phenomenon caused by human beings who burn fossil fuels,
E、which most scientists agree to be a phenomenon caused by fossil fuels burned by human beings,

答案:

C
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题目：

To map Earth’s interior, geologists use a network of seismometers to chart seismic waves that originate in the earth’s crust and ricochet around its interior, most rapidly traveling through cold, dense regions and slower through hotter rocks.

选项:

A、interior, most rapidly traveling through cold, dense regions and slower
B、interior, which travel most rapidly through cold, dense regions, and more slowly
C、interior, traveling most rapidly through cold, dense regions and more slowly
D、interior and most rapidly travel through cold, dense regions, and slower
E、interior and that travel most rapidly through cold, dense regions and slower

答案:

C
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After several years of rapid growth, the healthy care company became one of the largest health care providers in the metropolitan area, while it then proved unable to handle the increase in business, falling months behind in its payment to doctors and hospitals.

选项:

A、while it then proved unable to handle the increase in business, falling months behind in its payment to
B、while it then proved unable to handle the increase in business and fell months behind in its payment to
C、but then it proved unable to handle the increase in business, falling months behind in its paying
D、but then proving unable to handle the increase in business, falling months behind in paying
E、but then proved unable to handle the increase in business, falling months behind in paying

答案:

E
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The greatest road system built in the Americas prior to the arrival of Christopher Columbus was the Incan highway, which, over 2,500 miles long and extending from northern Ecuador through Peru to Southern Chile.

选项:

A、Columbus was the Incan highway, which, over 2,500 miles long and extending
B、Columbus was the Incan highway, over 2,500 miles in length, and extended
C、Columbus, the Incan highway, which was over 2,500 miles in length and extended
D、Columbus, the Incan highway, being over 2,500 miles in length, was extended
E、Columbus, the Incan highway was over 2,500 miles long, extending

答案:

E
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To Josephine Baker, Paris was her home long before it was fashionable to be an expatriate, and she remained in France during the Second World War as a performer and an intelligence agent for the Resistance.

选项:

A、To Josephine Baker, Paris was her home long before it was fashionable to be an expatriate,
B、For Josephine Baker, long before it was fashionable to be an expatriate, Paris was her home,
C、Josephine Baker made Paris her home long before to be an expatriate was fashionable,
D、Long before it was fashionable to be an expatriate, Josephine Baker made Paris her home,
E、Long before it was fashionable being an expatriate, Paris was home to Josephine Baker,

答案:

D
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According to analysts, an alliance between three major personal computer companies and most of the nation's largest local telephone companies would enable customers to receive Internet data over regular telephone lines with speeds much higher than is currently possible.

选项:

A、with speeds much higher than is
B、with speeds that are much higher than are
C、at much higher speeds as are
D、at much higher speeds than that
E、at speeds much higher than are

答案:

E
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Running at their respective constant rates, machine X takes 2 days longer to produce w widgets than machine Y. At these rates, if the two machines together produce 5/4 w widgets in 3 days, how many days would it take machine X alone to produce 2w widgets?

选项:

A、4
B、6
C、8
D、10
E、12

答案:

E
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Under high pressure and intense heat, graphite, the most stable form of pure carbon, changes into the substance commonly referred to as diamond and remaining this way whether or not the heat and pressure are removed.

选项:

A、remaining this way whether or not
B、remaining like that even as
C、remaining as such whether or not
D、remains in this way although
E、remains thus even when

答案:

E
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A recent review of pay scales indicates that CEO's now earn an average of 419 times more pay than blue-collar workers, compared to a ratio of 42 times in 1980.

选项:

A、 that CEO's now earn an average of 419 times more pay than blue-collar workers, compared to a ratio of 42 times
B、 that, on average, CEO's now earn 419 times the pay of blue-collar workers, a ratio that compares to 42 times
C、 that, on average, CEO's now earn 419 times the pay of blue-collar workers, as compared to 42 times their pay, the ratio
D、 CEO's who now earn on average 419 times more pay than blue-collar workers, as compared to 42 times their pay, the ratio
E、 CEO's now earning an average of 419 times the pay of blue-collar workers, compared to the ratio of 42 times

答案:

C
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According to a survey of graduating medical students conducted by the Association of American Medical Colleges, minority graduates are nearly four times more likely than are other graduates in planning to practice in socioeconomically deprived areas.

选项:

A、minority graduates are nearly four times more likely than are other graduates in planning to practice
B、minority graduates are nearly four times more likely than other graduates who plan on practicing
C、minority graduates are nearly four times as likely as other graduates to plan on practicing
D、it is nearly four times more likely that minority graduates rather than other graduates will plan to practice
E、it is nearly four times as likely for minority graduates than other graduates to plan to practice

答案:

C
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With which of the following characterizations of Lebsock’s contribution to the controversy concerning women’s status in the nineteenth-century United States would the author of the passage be most likely to agree?
想问一下张慧雯老师，这道题我应该如何定位找出答案呢，是应该在第一次出现nineteen century时女性的status后面寻找答案吗，然后还想请教一下做阅读题定位的小技巧
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[GWD]

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Many people suffer an allergic reaction to certain sulfites, including those that are commonly added to wine as preservatives.  However, since there are several wine makers who add sulfites to none of the wines they produce, people who would like to drink wine but are allergic to sulfites can drink wines produced by these wine makers without risking an allergic reaction to sulfites. 
 

Which of the following is an assumption on which the argument depends?

想请张慧雯老师解答一下
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[Undefined]

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Analytical!
怎么解出
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[OG20]

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For each of the following statements concerning the works in this sample, select Yes if the statement is supported by the information provided; otherwise, select No.
第三小问选了yes 请问为什么是no
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[OG20]

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For each of the following statements about the oils in the table, select Yes if the statement accurately reflects the information above. Otherwise, select No.
这题为什么选no 老师能不能讲一下整道题的完整思路 我怕我的思路不正确
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[OG20]

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For each statement, select Yes if the information given indicates it is true for the trees in the table. Otherwise, select No.
这个第二道题错了 题干中没有提到mode 题目中为什么突然出现？这是什么意思 是我漏看了吗
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[Undefined]

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Which of the following, if true, would most weaken Krech's objections to Martin's theory?
主要是BC选项，答案给的B我理解不了，我觉得选C，因为文中说K反对M理论排除了气候因素，K认为主要是气候影响，因为在end of Plei..发生了气候变化，C选项说 不止那一次气候变化，之前也发生过，正好削弱。而B选项说的小动物的部分，主要Nor 那句没太看懂，能帮助理解吗？
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[Official Advanced]

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A box of light bulbs contains exactly 3 light bulbs that are defective. What is the probability that a sample of light bulbs picked at random from this box will contain at least 1 defective light bulb?
  1. The light bulbs in the sample will be picked 1 at a time without replacement.
  2. The sample will contain exactly 20 light bulbs.
选的C 为啥合在一起也不对呀 因为box和sample不一样？
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[Undefined]

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In 2010, there were four used-car dealers in City Z. The graphic shows the monthly sales data for 2010 for two of those dealers as well as the citywide average for used-car dealers for those months. 
Based on the given information, use the drop-down menus to most accurately complete the following statements. 

问一下小梅老师 我觉得这道题第一小问应该选C more than 答案是不是错了？
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