嗳气、呃逆、呕吐的病机是()
A.肺气上逆
B.肝气上逆
C.胃气上逆
D.肝郁气滞
E.脾失健运
参考答案:C
斜巷调度绞车开动前,应检查绞车制动闸和工作闸,闸带必须完整无裂纹,磨损余厚不得小于()mm,
A.2
B.3
C.4
D.5
有以下程序: #include <stdio.h> void fun(char **p)++p; printf("%s\n",*p); main() char *a[]="Morning","Afternoon","Evening","Night"; fun(a); 程序运行后的输出结果是:
A) Afternoon B) fternoon C) Morning D) orning