社会主义由空想变为科学的标志性著作是（）
A.《资本论》
B.《德意志意识形态》
C.《 * * 党宣言》
D.《反杜林论》
参考答案：C
New York is famous for its skyscrapers (摩天大楼), ____ has more than 100 storeys. [ ]
A. the high of which
B. the highest of which
C. the highest of them
D. which of them
商流过程是通过( )取得商品所有权。
A．购销
B．货币
C．信息
D．商品
