下列属于营养器官的是( )
A.种子
B.叶
C.花
D.果实
答案:B
1)#include
2)usingnamespacestd;
3)intmain()
4){
5)inta,b,result;
6)cout<<"pleaseinputtwonumbers:\n";
7)cin>>a>>b;
8)result=3*a-2*b+1;
9)cout<<"resultis"<10)} 程序执行第10行时,系统回收几个变量的内存空间:()A.0B.1C.2D.3
10)}
程序执行第10行时,系统回收几个变量的内存空间:()
A.0
B.1
C.2
D.3
What is TRUE concerning frapping lines?()
A.They are used to steady a lifeboat when lowered
B.They are normally attached to the davit span
C.They are needed only on radial davits
D.They are used to clear the puddings