自动液位计量系统计算机运行速度太慢的原因有（）。A.系统数据库太大 B.端口设置错误

When I was a very young children,my father created a regular practice I remember well years late.Every time he arrived home at end of the day ,we’d greet het at the door.He would ask who we was and pretend not to knowing us,Then he and my mother would have had a drink while she prepared dinner and they would talk about his day and hers.While they chat,my father would lift my sister and me up to sit in the top of the fridge.It was both excited and frightening to be up there！

My sister and I thought he was so cool for putting us there.

3（）

重力的方向是______；重力的作用点是物体的______；物体受到的重力大小跟它的质量成______比．

治疗大肠癌瘀毒内阻证的代表方是（）

A.槐角丸

B.膈下逐瘀汤

C.葛根芩连汤

D.知柏地黄丸

E.大补元煎

针眼脓肿成熟，脓头位于眼睑皮肤面者，治疗应（）

A.切开排脓，切口应与睑缘平行，以免损伤眼轮匝肌

B.切开排脓，切口应与睑缘垂直，以免损伤提上睑肌

C.切开排脓，充分挤压以使脓液完全排出

D.切开排脓，并于创口内注入30%黄连液

E.以上各项均可

我国在西周以后建立了典型的______的官学体系，并有了“______”与“______”之分，形成了以______为中心的文武兼备的六艺教育。