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Charcoal from a hearth site in Colorado, 2,000 miles south of Alaska, is known to be 11,200 years old. Researchers reasoned that, since glaciers prevented human migration south from the Alaska-Siberia land bridge between 18,000 and 11,000 years ago, humans must have come to the Americas more than 18,000 years ago.

Which of the following pieces of new evidence would cast doubt on the conclusion drawn above?

正确答案: D

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[原创]接着为我的AW攒rp!14th Jul第一次被鸡杀@SH

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楼主
发表于 2006-7-15 00:20:00 | 只看该作者
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沙发
发表于 2006-7-15 00:29:00 | 只看该作者

沙發沙發。多謝分享。保祐你的AWA。

我上次去聽Lisa (UT的管EMBA的dean)的 info session﹐她和我說AWA 2.5也要﹐我暈

那個GWD是D。

板凳
发表于 2006-7-15 00:29:00 | 只看该作者
在來個板凳吧。再次保祐你的AWA。
地板
发表于 2006-7-15 00:30:00 | 只看该作者

GWD11-41 似乎大家讨论的答案是D,

GWD-11-41Charcoal from a hearth site in Colorado, 2,000 miles south of Alaska, is known to be 11,200 years old.  Researchers reasoned that, since glaciers prevented human migration south from the Alaska-Siberia land bridge between 18,000 and 11,000 years ago, humans must have come to the Americas more than 18,000 years ago.

 Which of the following pieces of new evidence would cast doubt on the conclusion drawn above?

 Which of the following pieces of new evidence would cast doubt on the conclusion drawn above?

 

 

  1. Using new radiocarbon dating techniques, it was determined that the charcoal from the Colorado site was at least 11,400 years old.
            
  2. Another campsite was found in New Mexico with remains dated at 16,000 years old.
            
  3. A computer simulation of glacial activity showed that it would already have been impossible for humans to travel south overland from Alaska 18,500 years ago.
            
  4. Using new radiocarbon dating techniques, it was proved that an ice-free corridor allowed passage south from the Alaska-Siberia land bridge at least 11,400 years ago.
            
  5. Studies of various other hunting-gathering populations showed convincingly that, once the glaciers allowed passage, humans could have migrated from Alaska to Colorado in about 20 years

http://forum.chasedream.com/dispbbs.asp?boardID=24&ID=59200&page=1

5#
发表于 2006-7-15 00:32:00 | 只看该作者

Charcoal from a hearth site in Colorado, 2,000 miles south of Alaska, is known to be 11,200 years old.  Researchers reasoned that, since glaciers prevented human migration south from the Alaska-Siberia land bridge between 18,000 and 11,000 years ago, humans must have come to the Americas more than 18,000 years ago.

 

 

Which of the following pieces of new evidence would cast doubt on the conclusion drawn above?

我也没答案

但感觉选D啊..

NN们来解释下吧

6#
 楼主| 发表于 2006-7-15 00:35:00 | 只看该作者
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7#
发表于 2006-7-15 00:36:00 | 只看该作者

2.这道题之所以记住是因为觉得五个选项都不对啊

题目是说18-25岁的工人因为工伤误工的天数要比26岁以上的工人少,但是由此并不能够推出他们受的伤比较轻或者他们恢复得比较快,这是因为:

A.18-25岁的工人一周工作满五天的可能性要比26岁以上的人少(five-day workweek)

B.18-25岁的工人中有一部分从事的是最有危险性的工作

C.18-25岁的工人受工伤的可能性跟26岁以上的人差不多

D.两个人群都会从事一些即使受伤了也可以做的工作因此不用回家休息

E.18-25岁的人经常换工作

我觉得只能选A了

8#
发表于 2006-7-15 00:41:00 | 只看该作者

是说British enterprises in Iran experienced decline just like those in India and Japan。但是跟其他国家自发的民族工业不同,在伊朗,政府起了很大作用。由于英国政府和在伊朗的英国企业关系密切,举了一个石油公司的例子,英国政府在其中控股很多,虽然政府并没有从这些企业中获益很多,但是伊朗人民感觉不爽,大概是说觉得像殖民地吧,不是很确定,所以会有间歇性的民族主义高涨。

好象做过

9#
发表于 2006-7-15 01:11:00 | 只看该作者

"是说British enterprises in Iran experienced decline just like those in India and Japan。但是跟其他国家自发的民族工业不同,在伊朗,政府起了很大作用。由于英国政府和在伊朗的英国企业关系密切,举了一个石油公司的例子,英国政府在其中控股很多,虽然政府并没有从这些企业中获益很多,但是伊朗人民感觉不爽,大概是说觉得像殖民地吧,不是很确定,所以会有间歇性的民族主义高涨。

好象做过"

sorry , can not type chinese now.

Can you find which GWD?  Thanks, urgent, 15th exam.

10#
发表于 2006-7-15 01:20:00 | 只看该作者

保佑你的AWA,mm攒的RP都快花不完啦,再贡献一点冲刺的心得吧~~~

比较贪地说

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