为了提高催化剂汽提效率,裂解装置汽提段采用()结构。
参考答案:环形筛孔档板
补全对话。
A: Hi, John! Did you watch the 1. yesterday afternoon?
B: No, I didn't. I 2. my foot, and had to stay at home all day.
A: What a pity! It was a wonderful game.
B: Who 3. ?
A: No.7 Middle School. They were really a 4. 5. . All of 6. did very well.
B: What was the final 7. ?
A: Three to two. No 1 Middle School is a good team, 8. . But they 9. in the end.
They didn't play together very well.
B: You are 10. . TEAMWORK (合作) is important.
患者,女,40岁,平素情绪易于激动,常于情志不舒、恼怒时发生腹痛泄泻、肠鸣,矢气较频。诊见胁肋胀闷,苔白,脉弦。应首选何方治疗()
A.痛泻要方
B.柴胡疏肝散
C.四七汤
D.逍遥散
E.保和丸加减