【单选题】近日网传未满1岁女婴因吃某种奶粉而出现“性早熟”现象.你认为,造成女婴乳房发育等“性早熟”现象,可能与女婴体内哪种激素的多少有关( )
【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
【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...