[求助]as many as 的用法我搞晕了...

pippi

2A/3=M

2J=A

A：M：J＝1：3/2：2

madtears

大家先看看og289,我没有电子版的，哪位帮我贴一下吧。

[此贴子已经被作者于2004-4-20 13:51:42编辑过]

madtears

Twice as many A as B ====>    A=2B正确。over，大家还是认真看og

snow_mountain

以下是引用madtears在2004-4-20 13:46:00的发言：
大家先看看og289,

没有OG完全版, MM可否贴出来? 谢谢.

另: PUMPKIN: Twice as many A as B ====>    A=2B

什么意思?  两倍的A 才是B?   好象是2A=B.

madtears

哦，我来打

og289

in a certain population,there are 3 times as many people aged twenty-one or under as there are people over twenty-one.the ratio of those twenty-one or under to the total population is

A 1 to 2

B 1 to 3

C 1 to 4

D 2 to 3

E 3 to 4

madtears

key E

你作对了吗

snow_mountain

非常感谢.  明白啦.

madtears

bryony，加油，52

xuchanggu

不愧是CD论坛，正好做到蓝皮书的此题目，都是语句理解错误。
各位方法都用了后查阅答案。发现版主和KID 是正确的。
再次感谢！学些了。