单项选择题
Salpert Corporation’s stock______by 8% during the first quarter of the year.（）
A．roseB．riseC．risenD．rising
单项选择题 Albertson and Kelman have decided to open a separate______for research and development.（）
单项选择题 (147)）（）
单项选择题 LinTex CEO Jason Reeves______abruptly this afternoon, and the company did not offer an explanation for his sudden departure.（）
