[注意]大全21，79题干输入错误

21.       
       A proposal has been made to trim the horns from rhinoceroses to discourage poachers; the question is whether tourists will continue to visit game parks and see rhinoceroses after their horns are trimmed.

这里不用from,应该是for.

意为：人们已做出一项提议，通过为犀牛磨角来让它们抵抗偷猎者；问题是一旦犀牛角被打磨，游客们是否会继续参观公园和看犀牛。

请各位定夺：）

呵呵，LZ再看看吧：）

是from的

79.        Although early soap operas were first aired on evening radio in the 1920’s, they had moved to the daytime hours of the 1930’s when the evening schedule became crowded with comedians and variety shows.

(A) were first aired on evening radio in the 1920’s, they had moved to the daytime hours of the 1930’s

(B) were first aired on evening radio in the 1920’s, they were moved to the daytime hours in the 1930’s

(C) were aired first on evening radio in the 1920’s, moving to the daytime hours in the 1930’s

(D) were aired first in the evening on 1920’s radio, they moved to the daytime hours of the 1930’s（B）

(E) aired on evening radio first in the 1920’s, they were moved to the 1930’s in the daytime hours

这里的operas不应该划线