ChaseDream
搜索
返回列表 发新帖
00:00:00

As Charles Darwin observed, natural selection operates whenever individuals of one genetic composition are better at reproducing than that of others.

正确答案: D

更多相关帖子

524

帖子

15

好友

4712

积分

ChaseDream

注册时间
2003-03-17
精华
8
解析
查看: 1662|回复: 1
打印 上一主题 下一主题

GWD-22-34和GWD-22-28答案对比产生不解,NN进来指教

[复制链接]
楼主
发表于 2009-2-14 16:26:00 | 只看该作者

GWD-22-34和GWD-22-28答案对比产生不解,NN进来指教

Hydrocarbons, with which fruit flies perfume themselves in species-specific blends, are known to be important in courtship, and apparently this assists flies that taste the hydrocarbons on prospective mates to distinguish their own species from that of others.

 

A.    and apparently this assists flies that taste the hydrocarbons on prospective mates to distinguish their own species from that of

B.    and apparently this assists flies when they taste the hydrocarbons on prospective mates in distinguishing their own species from those of

C.    which apparently assists flies that tastes the hydrocarbons on prospective mates in being able to distinguish their own species from

D.    apparently assisting flies to taste the hydrocarbons on prospective mates to distinguish their own species from those of

E.     apparently assisting flies that taste the hydrocarbons on prospective mates in distinguishing their own species from

答案是E

As Charles Darwin observed, natural selection operates whenever individuals of one genetic composition are better at reproducing than that of others.

 

A.    that of others

B.    the other       

C.    another 

D.    those of another

E.     that of the next

答案是D

为什么这两题一题用those对,一题用了that就错了呢?请指教。

沙发
发表于 2009-2-15 11:50:00 | 只看该作者

第一题会,第二题不会

第一道题需要看清楚比较的两方是什么?是Hydrocarbons和others(这里指其它的species)

所以前面根本不用that,those之类的,所以剩下CE选项

C中有being able to,错,所以答案是E

您需要登录后才可以回帖 登录 | 立即注册

Mark一下! 看一下! 顶楼主! 感谢分享! 快速回复:

IESE MBA
近期活动

正在浏览此版块的会员 ()

手机版|ChaseDream|GMT+8, 2024-12-24 21:46
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号

ChaseDream 论坛

© 2003-2023 ChaseDream.com. All Rights Reserved.

返回顶部