几道语法题求助

宋立意UID: 2112723

1.Fossils in 500-million-year-old rocks demonstrate that life forms in the Cambrian period were mostly marine animals capability of secreting calcium to form shells.

2.The concept of television____images over distances , had intrigued scientists even before the invention of moving pictures or radio.

A  the transmission of
B  transmits to
C  for transmission
D  the transmitting

3.Penicillin acts both _______.
  
A  killing bacteria and their growth being inhibited
B  and to kill bacteria and to inhibit their growth
C  by killing bacteria and by inhibiting
D  kills bacteria and inhibits their growth

4.If a diamond is heated without oxygen, it will turn to graphite, a form of _____ that it is used as a lubricant.

A  carbon is so soft
B  is carbon so soft
C  carbon so soft
D  so soft the carbon

5.The superintendent of women nurse for the Union Army during the Civil War was Dorothea Dix.

6.Orchestrating musical works requires a understanding of the range and characteristics of each instrument.

7.Henry David Thoreau was an American writer who is remembered for his faith in the religious significance of the nature.

mwhUID: 201249

1，D，capability是名词，改成形容词capable构成形容词短语做名词animals的后置定语。
2，lz题目打错了，少了一个逗号，选A，同位语。
3，选C，by引导的介词短语并列。
4，选C，同位语和修饰语后置
5，选B，应改为nurses. 从复数名词women可知被修饰的名词是复数形式
6，选B，a改为an
7，选D， nature表示大自然，自然界时前面不用加定冠词

宋立意UID: 2112723

原来以为很难，你一说就简单了！

kennychenzjuUID: 2169015

第一句that从句中有两个谓语是怎么解释阿？看不出哪里还有定语从句or缺指代主语的引导词。。。

mwhUID: 201249

哪有两个谓语啊？forms在这里是名词形式