1． Not solely by virtue of……, but also in proportion to …..

2． Sth capable of doing

3． As a result of A and B

4.….in mathematics….of its …., 主句
选项：参考没有划线的部分知道mathematics当了单数对待，所以选项里边可以排除三个都含有them的，然后并列排除。

5.主语could…..人名，修饰，probably esteemed…
选项：1）2）3)都含有probably esteemed….
4) 5) esteemed…..
我在4，5里边选了一个，因为觉得could已经表达出了probably的意思。

6.would have …. to outstrip and to…, and would to rave
选项有outstriping and v+ing.

7. A.the fact of doing sth and doing sth enlights ...
B. that doing sth and doing sth enlights...e
C. because..., this fact...

8.turns to somebody as his subject.
for suject
for his subject
to be subject

9. such as and such like ( of course such as)

10. both...and...

11.parallelism... ing...ing

12. ...., something has grown (three times) the industry's average rate.
a)three times
b)three times of
c)at three times
d)at three times that of
e)
I think the answer is a) or c)