请教2001-01-13，2001-01-37

waitingtoexhale

请教2001-01-13，2001-01-37

2001-01-13这道前面问过，结果上面说，这个网上down下的题目好像输入有误，我晕阿，到底该长什么样阿？

13. In geometry, an ellipse may be defined as

   the locus of all points -------distances from

   two fixed points is constant.

   (A) which as the sum of

   (B) of the sum which

   (C) whose sum of whose

   (D) whose sum that the

37. Wampum, beads used as a form of exchange by some Native Americans, was make of bits

                                              A                       B                                                           C

of seashells cut,drill,and strung into belts.

                        D

C不对，怎么改？

China-Canada

以下是引用waitingtoexhale在2004-9-27 23:01:00的发言：

请教2001-01-13，2001-01-37

2001-01-13这道前面问过，结果上面说，这个网上down下的题目好像输入有误，我晕阿，到底该长什么样阿？

13. In geometry, an ellipse may be defined as

   the locus of all points -------distances from

   two fixed points is constant.

   (A) which as the sum of

   (B) of the sum which

   (C) whose sum of whose

   (D) whose sum that the

这题我也问过，C是抄写错误，应该是“the sum of whose”

37. Wampum, beads used as a form of exchange by some Native Americans, was make of bits

                                              A                       B                                                           C

of seashells cut,drill,and strung into belts.

                        D

C不对，怎么改？

这题是D不对吧？这里是平行结构，drill->drilled

zhoushao

同意China-CanadaＧＧ

waitingtoexhale

为什么我的参考答案是C，555。。。

大家推荐一下比较正确的参考答案的版本吧

zhoushao

http://forum.chasedream.com/dispbbs.asp?BoardID=19&ID=52786看这

waitingtoexhale

谢谢