治疗瘀血内停之心腹刺痛，宜选用
A．丹参饮B．失笑散C．生化汤D．越鞠丸E．良附九
参考答案：B
He tried to make himself_______at the parents' meeting. [ ]
A. hear
B. to hear
C. heard
D. hearing
比大小。（在○里填上>、<或=）
90÷3○124÷4 359÷6○360÷6
