[原创]

ffanghua

以下几道题，苦苦思索，不得其果，上网来求助于某位热心的同志，这里多谢了。请选出答案，并且帮小妹解释一下：

1。-----electric eels send a series of blips of electricity into the water around them and they can detect the pattern of electricity of the water changes.

A    all of          B  every      C   all          D     of each       （A,C的区别）

2. ----an ownership of nearly 60 to 62 percent of corporate equities, this means 1-2 percent of american society possesses about 43 percent of the total wealth of the nation.

A   the range of      B   ranging    C  ranging from    D  the range

3.Because basic English words often lack(a) a variety of forms for different grammatical uses (b) of function ,it allows this(c) basic words to shift from(d)  one part of the speech to another .

4.Indian populations diminished rapidly in the late 1900s, through the spread of  (a) foreign diseases, losing (b) resources and wars (c) inflicted upon them by ambitious (d) white settlers .

5.When (a) we consume the earth's resources ,we need to realize that there is (b) a level of consumption which (c) sustainability can be achieved.（d)

pls find the key and tell me the reason in chinese ,or send a mail to me :ffanghua(A) hotmail.com   thanks a lot

snow_mountain

嘻嘻, 南瓜已经解释的很清楚啦.

Taurus

5.When (a) we consume the earth's resources ,we need to realize that there is (b) a level of consumption which (c) sustainability can be achieved.（d)
选C吧. in which?

改为at which 或where比较好.

其他都同意.

snow_mountain

T 果然仔细呀. 没错哦, at .... level 呢.  

Taurus

以下是引用bryony在2004-7-11 23:37:00的发言：
T 果然仔细呀. 没错哦, at .... level 呢.  

呵呵, 小南瓜让我瞅瞅, 她说的都对呢..  没办法, 我就鸡蛋里挑挑骨头吧..  嘻嘻..

ffanghua

谢谢各位兄弟姐妹的回答