【简答题】消费者效用最大化的均衡条件是商品边际替代率等于( )。
【单选题】美国学者哈罗德·拉斯韦尔提出的五因素传播模式是 A.受传者-信息-媒介-传播者-效果 B.受传者-信息-媒介-受传者-效果 C.受传者-信息-受传者-媒介-效果 D.传播者-媒介-信息-受传者-效果 E.信息-传播者-媒介-受传者-效果
A.
美国学者哈罗德·拉斯韦尔提出的五因素传播模式是 A.受传者-信息-媒介-传播者-效果
【简答题】完形填空。 I'll never forget that summer day in 1965 when my mother suddenly died. Later that after-noon, a police officer came to ask my father' s permission (允许) for the hospital to 1 mother's valve (心脏瓣...
【简答题】银保监会、中央、公安部等多部门近日发布风险提示称,近期,一些不法分子炒作( )概念行非法集资、传销、诈骗之实,实质是“借新还旧”的庞氏骗局,资金运转难以长期维系。 A.量子通信 B.区块链 C.石墨烯 D.人工智能
【单选题】— Nancy, would you mind turning down the music? Your father is sleeping. —________.
B.
Sorry. I’ll do it right away
C.
Sorry. I won’t do it again
D.
Yes. I never do it again
【简答题】A man asked his father-in-law , “ Many people praised you for a s uccessful marriage. Could you please share with me your secret? ” The father-in-law answered with a smile , “ Never c riticize your wi...