脑电图常规至少记录()。
A.10~20分钟
B.20~30分钟
C.30~40分钟
D.50~60分钟
E.1小时以上
参考答案:B
填空。
1. we are _____ at Wang Lin's long yellow hair.
2. After the long walk, the children are very _____.
3. I like dolphins because they're very _____.
4. The boy is _____. He wants to be a basketball player when he
grows up (长大).
有以下程序,程序中库函数islower(ch)用以判断ch中的字母是否为小写字母。 #include<stdio.h> #include<ctype.h> void fun(char * p) inti=0: while(p[ij) if(p[i]=="&&islower(p[i-1]))p[i-1]=p[i-1]-'a'+'A'; ++; main() char s1[100]="ab cd EFG!"; fun(s1); printf("%s\n", s1); 程序运行后的输出结果是
A) ab cd EFG! B) Ab Cd EFg! C) aB cD EFG! D) ab cd EFg!