大全40, 43

40.     According to a study by the Carnegie Foundation for the Advancement of Teaching, companies in the United States are providing job training and general education for nearly eight million people, about equivalent to the enrollment of the nation’s four-year colleges and universities.

(A) equivalent to the enrollment of

(B) the equivalent of those enrolled in

(C) equal to those who are enrolled in

(D) as many as the enrollment of（E）

(E) as many as are enrolled in

1.        According to Booker T. Whatley’s recent analysis, planting the same crops as are planted on large farms will lead to economic disaster for the small farmer, who should plan a succession of high-value crops that will provide a year-round cash flow.

(A) planting the same crops as are planted on large farms will lead to economic disaster for the small farmer, who

(B) it will lead to economic disaster for the small farmer to plant the same crops as on the large farms; they

(C) economic disaster will result from planting the same crops as large farms to the small farmer, who

(D) economic disaster for the small farmer will result from planting the same crops as on the large farms; they（A）

(E) the small farmer planting the same crops as are planted on large farms will lead to economic disaster; they

这两个题的正确答案中的are是干什麽用的?读着这摸别扭呢!

40题比较的是什麽呀?

43 planting the same crops as are planted on large farms  我觉得应该在are前面加个those 看起来更舒服

请赐教! 先拜谢了!!

40题比较的是nearly eight million people和 people are enrolled in ...

40,as many as（people) are enrolled in

41,planting the same crops as (crops)are planted

用those指代是可以的，但WORDY了。

谢谢!!