治疗癫痫大发作或局限发作最有效的药物是A．硫酸镁 B．地西泮 C．乙琥胺 D．苯妥英

用所给词的适当形式填空。

I.  This book is full of pictures.  It's very______ (suit) for children.

2.  The old man collect waste paper and bottles for______ (recycle) and his house is built out of______ 

(recycle) things.

3.  The apartment is old and dangerous.  It needs______ (pull) down.

4. Kangaroos are______ (play) and chimpanzees are______ (noise).

5.  I was______ (surprise) to find hardly anyone in the zoo.

6.  This house is comfortable enough for a family______ (live) in.

7.  He ______ (use) to be ______ (call) “Littlc Tiger”.

8.  Lucy.and Lily missed ______ (watch) the wonderful basketball match.

9.  Because of______ (pollute), many animals are endangered.

10.  He lives in a house that______ (build) in 1880.

斜方体

皮肤粗糙、暗适应能力降低应注意补充（）

A.维生素B1

B.维生素B2

C.碘

D.硒

E.维生素A

有效需求决定模型中，当总需求小于总供给时，会发生哪一种情况？（）

A.经济增长扩大

B.经济增长收缩

C.新增劳动力数量减少

D.新增劳动力数量增加

某肿瘤患者，男性，50岁。在医院进行放、化疗的同时，医生积极给予营养支持治疗，对于此患者医生采取营养支持治疗的目的是（）

A.属于常规治疗措施

B.维持氮平衡

C.维护细胞代谢

D.修复器官功能

E.提高对放、化疗的耐受力和治疗效果