The gyrfalcon, an Arctic bird of prey, has survived a close brush with extinction; its numbers are now five times greater than when the use of DDT was sharply restricted in the early 1970's.
(A) extinction; its numbers are now five times greater than (B) extinction; its numbers are now five times more than (C) extinction, their numbers now fivefold what they were (D) extinction, now with fivefold the numbers they had (E) extinction, now with numbers five times greater than
OA is A
看看Prep2上的题目就知道LZMM这道题的标准答案多么awkward了。
[此贴子已经被作者于2009-3-19 23:01:46编辑过] |