95-8-39/40

wakim

95-8

39. The main advertising media include direct mail, radio, television, magazine, and newspaper.

这里前面几个名次都没复数啊，应该不是考虑单复数的问题吧？

40. While studying the chemistry of human body, Dr. Rosalyn Yalow won a Nobel Prize for the research she conducted on the role of hormones.

ans：B  纳闷中

wakim

39的答案是D

gre3333

40. --> of human bodies

考点：单数可数名词不能单独出现。

consonant

1，当然要考虑单复数

magazines and newspapers.

ellie

我现在一直在困惑可数和不可数。 每次见到都犹豫半天。