求教携隐6两道语法题： Q32 &Q41

EchoWong

蓝色部分的为答案，请NN们帮忙分析下，实在不太明白，谢谢~~~
GWD-8-Q32:

At the annual stockholders meeting, investors heard a presentation on the numerous challenges facing the company, including among them the threat from a rival’s multibillion-dollar patent-infringement suit and the declining sales for the company’s powerful microprocessor chip.

1. including among them the threat from a rival’s multibillion-dollar patentinfringement suit and the declining sales for
   
   
2. which includes the threat of a rival’s multibillion-dollar patent-infringement suit and declining sales of
   
   
3. included among these the threat from a rival’s multibillion-dollar patentinfringement suit as well as a decline in sales for
   
   
4. among them the threat of a rival’s multibillion-dollar patent-infringement suit and the decline in sales of
   
   
5. among these the threat from a rival’s multibillion-dollar patent-infringement suit as well as the decline in sales for
   
   
   GWD-8-Q41:
   
   When drive-ins were at the height of their popularity in the late 1950’s, some 4,000 existed in the United States, but today there are less than one-quarter that many.
   
   
   
   
   
   
   
   1. there are less than one-quarter that many
      
      
   2. there are fewer than one-quarter as many
      
      
   3. there are fewer than one-quarter of that amount
      
      
   4. the number is less than one-quarter the amount
      
      
   5. it is less than one-quarter of that amount
      
      
   
   
   

EchoWong

继续求解

wenchang_yiy

GWD-8-Q32:
A including 和 among 都是介词，GMAT中介词后要用名词而非介词
B which就近修饰company逻辑不通
C included用法就不对
E from 和for两个介词用法不当

GWD-8-Q41:
A less用于比较不可数名词，drive-ins 可数要用fewer
B as many没见过这种用法，应该是as many as ...，而且这里than后面接一个名词作比较就完了，要他干什么？
D number也不用less，less是“少”而number应该是“小”来形容，而且少了一个of
E it指代不清

EchoWong

终于有解答的大侠了
谢谢阿谢谢～～～～