第一次明确提出“大众传播科学”这个概念的学者是().
A.施拉姆
B.麦奎尔
C.拉斯韦尔
D.麦克卢汉
参考答案:C
根据句意及首字母填写单词。
小题1:Do you know the c____ answer to the math problem?
小题2:He was so t_____ that he drank plenty of water in one breath.
小题3:The man is good at playing Chinese c______
小题4:Many foreign t______ come to China every year.
小题5:The Red Army s________ in arriving in Gansu Province in 1936.
患者于肌内注射青霉素后突然晕厥,皮肤湿冷.脉搏不可扪及,抢救时首先应用()。