急性肾功能衰竭患者可用下列哪种食物？（）
A.火腿
B.韭菜
C.茭白
D.猪肾
参考答案：C
The teacher told the students that there _______a meeting at three o’clock.
A．were going to have
B．are going to be
C．will have
D．was going to be
简述基因芯片制作过程中预处理阶段的目的.
