构成传播流程研究的代表性成果主要有()
A、拉扎斯菲尔德的《人民的选择》
B、罗杰斯的《创新与普及》
C、卡兹的《人际影响》
D、英尼斯的《传播的偏倚性》
参考答案:A, B, C
The study of nearly 10,000 people showed that those who drank more than two cups of coffee or tea per day developed the disease at half the rate of those who drank _________ than one cup each day.
A.little
B.less
C.more
D.fewer
刹车油缺少了可以加()。
A.水
B.防冻液
C.机油
D.制动液