急性肾炎出现肾功能衰竭 A．降压药 B．利尿剂 C．细胞毒药物 D．抗

健康成人牙槽嵴顶端位置（）

A.位于釉牙骨质交界根尖方向1.5mm左右

B.位于釉牙骨质交界根尖方向2.0～30mm

C.位于釉牙骨质交界冠方向15mm左右

D.位于牙颈部

E.位于釉牙骨质交界处

用括号内所给词的适当形式填空。

小题1:Michael is becoming more and more _________ (interest) in Chinese culture.

小题2:I love the opera, Cats. It’s so _________ (fun).

小题3:He looks _________ (excite). What happened to him?

小题4:This is a story about a poor boy _________ (live) in a village.

小题5:I always feel happy when I see my son’s _________ (smile) faces to me.

小题6:This _________(feel) makes him upset all day and night.

小题7:He is ill today, but he got up as early as _________(usually).

小题8:She is a _________(love) girl. We all like her.

小题9:“Do be a _________(help) person!”my father always says to me.

小题10:“Did _________(someone) let you go?”the teacher asked angrily.

下列关于苯妥英钠的说法，正确的有（）

A.小儿可能会出现兴奋不安、活动过多等反常症状，此种现象似与血药浓度有明显关系

B.口服需3～4周才见最大疗效

C.可通过胎盘和进入乳汁，孕妇和哺乳妇女慎用

D.久用有一定依赖性，停用本品或以它药代替本品时应逐渐减量，以免诱发癫痫发作或发生癫痫持续状态

E.为肝药酶诱导剂，能影响某些伍用药物的血药浓度，须加注意

同固定订货量系统相比较，固定间隔期系统有哪些主要的优点

炉水磷酸根含量低，增大加药量后仍不上升时如何处理？