【单选题】______ worried her mother a lot.
A.
Kate’s left home alone
C.
Kate leaving home alone
D.
Kate’s leaving home alone
【简答题】Nowadays fashion speaks aloud.Then do you choose what you wear or does the ____ choose it for you?I am one of the million Americans who struggle with ____ the new trends.The newspapers and magazines w...
【单选题】The reporter _____ that the girl who was so _____ was trying not to answer the question. [ ]
A.
recognized; frightening
C.
recognized; frightened
【单选题】以下对于无差异曲线的描述,错误的是
B.
在同一坐标平面上的任意两条无差异曲线不会相交
C.
无差异曲线用来表示消费者偏好相同的两种商品的不同数量的各种组合
D.
离原点越远的无差异曲线所代表的的效用水平越低