【简答题】Mr. Harris used to work in Dover, but then he changed his work, and he and his wife moved to another town. They did not have many friends there, but they soon met a lot of interesting people, and afte...
【简答题】世界上已形成的花卉三大消费市场为___、___和___,占整个世界花卉消费的80%。
【多选题】韦伯提出了社会分层的三种标准包括( )。
【判断题】He sent his wife a diamond ring on her thirtieth birthday.
【单选题】He ________ her his wife.
【单选题】用来确定被测要素方向或位置的要素是( )要素。
【判断题】判断期权是否行权的唯一标准,是对比市场价格与约定价格。
【单选题】用来确定被测要素方向或位置要素的是( )