求解破解版PREP上的几道题！！！！

kissgod23

Organized in 1966 by the Fish and Wildlife Service, the Breeding Bird Survey uses annual roadside counts along established routes for monitoring of population changes of as many as, or of more than 250 bird species, including 180 songbirds.

(A) for monitoring of population changes of as many as, or of

(B) to monitor population changes of as many, or

(C) to monitor changes in the populations of

(D) that monitors population changes of

(E) that monitors changes in populations of as many as, or

答案C。但是原文中不是想强调的是“至少”有2500种鸟吗？这样一来不是改变原文意思了吗

Unlike most severance packages, which require workers to stay until the last day scheduled to collect, workers at the automobile company are eligible for its severance package even if they find a new job before they are terminated.

(A) the last day scheduled to collect, workers at the automobile company are eligible for its severance package

(B) the last day they are scheduled to collect, workers are eligible for the automobile company's severance package

(C) their last scheduled day to collect, the automobile company offers its severance package to workers

(D) their last scheduled day in order to collect, the automobile company's severance package is available to workers

(E) the last day that they are scheduled to collect, the automobile company's severance package is available to workers

答案D， 但实在搞不懂D和E的前半句话有什么不同，关键是这个collect在这段话里到底什么意思，是谁发出的动作

Unlike most severance packages, which require workers to stay until the last day scheduled to collect, workers at the automobile company are eligible for its severance package even if they find a new job before they are terminated.

(A) the last day scheduled to collect, workers at the automobile company are eligible for its severance package

(B) the last day they are scheduled to collect, workers are eligible for the automobile company's severance package

(C) their last scheduled day to collect, the automobile company offers its severance package to workers

(D) their last scheduled day in order to collect, the automobile company's severance package is available to workers

(E) the last day that they are scheduled to collect, the automobile company's severance package is available to workers

答案D， 但实在搞不懂D和E的前半句话有什么不同，关键是这个collect在这段话里到底什么意思，是谁发出的动作

ike982003

to monitor表目的，所以在BC中选，B中表比较的结构应该是as many as, or more than,少掉 as所以不对；而且B中population changes 没有changes in population好，所以选择C
我感觉这题没有要考as many as or more than 和more than间的差别

说的不对请指教。

ike982003

第二题的E中that指代day，所以还原变成了 they are scheduled to collect the last day，collect的宾语错了

kissgod23

非常感谢您！！！不过第一题里面您说的少了as，是怎么回事，还不太明白啊