本人要考老托,有一些习题想不明白,求助各位:1.Star shine because of ____ produced by the nuclear reactions taking place within them.
A. the amount of light and heat is
B. which the amount of light and heat
C. the mount of light and heat that it is
D. the amount of light and heat
这个答案好像是D 。
2. Geographers were once concerned largely with exploring areas unknown to them and from describing distinctive feature of individual places.
A B C D
这个改错题,答案好像是C
3.The first city in the United States that put into effect major plan for the clustering of government buildings was Washington.
A B C D
答案 好像是B
4. Physicians working in the field of public health are mainly concerned with the environmental causes of ill and how to eliminate them.
A B C D
答案好像是C
谢谢各位,感激不尽~
1。 如果你不看by the nuclear reactions taking place within them.你会选哪个?
2。 and 表并列,with and from 好吗?
3。 可能是plans
4。 ill是什么词性呢?放在 ...
5sp00 发表于 2010-12-23 05:10
1,because of 后面跟名词短语。produced by the nuclear reactions taking place within them是定语从句,之前省略了which is,修饰空格。
2,关键结构:concerned with A and B
3,planning
4,illness