( )加氯化汞产生黄色,加热后转为红色
A.麻黄碱B.小檗碱C.莨菪碱D.山莨菪碱E.樟柳碱
参考答案:C
解析:[知识点] 碱性
Missing school to watch the football is quite impossible. Which of the following can replace the underlined part.
A.out of the question
B.out of question
C.without question
D.beyond question
定义下列结构体(联合)数组:
struct st
charn ame[15];
int age;
a[10]="ZHAO",14,"WANG",15,"LIU",16,"ZHANG",17;
执行语句printf("%d,%c",a[2].age,*(a[3].name+2) )的输出结果为( )。
A) 15,A B) 16,H C) 16,A D) 17,H