【单选题】The mother told the little boy to do all the things______.
【简答题】小题1: The ____ Sunday in May is Mother’s Day. (two) 小题2:The teacher told us not to go__alone in the river, (swim) 小题3: I want to be an__when I grow up. (invent) 小题4: Shouting in public is_. (polite) 小题...
【单选题】关于饭店选址要素的描述不正确的是( )。
【简答题】已知:某公司生产和销售 A、B两种产品,A产品的单价为5元,B 产品的单价为2.5元;A产品的贡献边际率为40%,B产品的贡献边际率为30%,全月固定成本为72000元。假定本月份A产品的预计销售量为30000件,B产品的预计销售量为40000件。 要求:( 1)按综合贡献边际率法计算本月的综合保本额和A、B两种产品的保本量。 ( 2)计算企业的安全边际额和本月的预计利润。
【单选题】奥苏贝尔认为,一般学校课堂教育主要采用( )
【单选题】The writer did not learn the truth until
A.
her sister told her about it
B.
her mother told her about it
C.
her sister told her mother about it
【判断题】奴隶制五刑包括墨刑、劓刑、剕刑、宫刑和大辟。
【单选题】某企业生产一种产品,该产品的年产销量为10000件,售价为10元/件,单位变动成本为2元,则该产品的边际贡献总额是( )元。