在三重酸碱失衡中，判断为酸中毒的AG应超过（） A.40mmol／L B.35mmo

单词释义,把对应字母填在横线上 。

1. a gossip columnist_____

2. a graphic designer_____

3. delight_____

4. exmine_____

5. guilty_____

6. celebrity_____

7. conclusion_____

8. absorb_____

A. someone that creates the design for a printed work

B. a jourmalist who specializes in reporting on the personal lives of famous people

C. feeling ashamed and sad because you have done sth wrong

D. a famous person in the entertain business

E. feelings of great pleasure and satisfaction 

F. look at sth carefully in order to find sth

G. interest sb very much

H. sth you decide after considering all the information you have

有关腹股沟斜疝的处理，错误的是（）

A.婴幼儿斜疝适宜疝囊高位结扎术

B.超过12小时的嵌顿疝，宜行手法复位

C.1周岁内的婴儿采取非手术治疗

D.疝修补不适合绞窄性斜疝

E.手术目的是还纳疝内容物，切除多余疝囊，重建腹股沟管道

焊接金属时，能用作保护气的一组气体是（　　）

A．H₂、N₂

B．N₂、O₂

C．CO₂、CO

D．N₂、Ar

设函数findbig已定义为求3个数中的最大值。以下程序将利用函数指针调用findbig函数。请填空。
main()
int findbig(int,int,int);
int (*f) () ,x,y, z,big;
f=______;
scanf("%d%d%d",&x,&y,&z:
big=(*f)(x,y,Z);
printf("big=%d\n",big);