单项选择题
Enhancing e-commerce brands helps Chinese enterprises make more sales and profits. ( ) A. 对 B. 错
单项选择题 The US separates the powers of the government among the executive, the legislative and the judiciary branches. A. Senate B. President C. Court D. Constitution
单项选择题 “模特儿”，英文名为“model”，当代时尚产业所指的“模特”和源于古希腊用于绘画的人体模特没有什么关系。A.对B.错
单项选择题 A.B.C.D.
