The child is too young to ________ himself. [ ]
A.wear
B. put on
C. dress
D. have on
答案:C
以下程序段中,能够通过调用函数fun,使main函数中的指针变量p指向一个合法的整型单元的是______。
A.main(){ int *p; fun(; ……}int fun(int *{int s; p=&s;}
B.main(){ int *p;fun(&; ……}int fun(int **{int s; *p=&s;}
C.# include<stdli h>main(){int *p;fun(&; ……}int fun(int **{*p=(int *)malloc(2);}
D.# include<stdli h> main() { int *p; fun(;…… } int fun(int *{p=(int *)malloc(sizeof(in);}
颈外静脉怒张伴收缩期搏动见于()
A.三尖瓣关闭不全
B.三尖瓣狭窄
C.二尖瓣狭窄
D.二尖瓣关闭不全
E.主动脉瓣关闭不全