【单选题】【消耗次数：1】
下列（）的调用方式是引用调用。
①
形参和实参都是变量
②
形参是指针，实参是地址值
③
形参是引用，实参是变量
④
形参是变量，实参是地址值
参考答案：
复制
纠错
相关题目
【单选题】
数组元素作参数进行函数调用时,实参和形参都是简单变量，它们之间数据传递的过程描述正确的是？
①
实参将地址传递给形参，并释放原先占用的存储单元；
②
实参将地址传递给形参，调用结束时形参再将此地址回传给实参；
③
实参将值传递给形参，调用结束时形参再将其值回传给实参；
④
实参将值传递给形参，调用结束时形参并不将其值回传给实参；
随机题目
【单选题】
假定有“struct BOOK{char title[40];float price;} book;”，则正确的语句为（ ）。
①
struct BOOK x=
②
struct BOOK *x=
③
struct BOOK x=calloc(BOOK);
④
struct BOOK *x=BOOK;
【单选题】
用calloc函数创建具有10个整型元素的一维数组的正确语句是（ ）。
①
int *p=calloc(10,2);
②
int *p=callo(10;
③
int *p=calloc(10,4);
④
int *p=malloc(10);
【单选题】
A: Im keen on researching my family history. B: [填空]
①
I do too.
②
Neither do I.
③
Arent you?
④
So am I.
【单选题】
A: Hello, Jane, do you still remember you said youd like to see Yao Ming? B: [填空] A: He is here at our university now.
①
Yes, why?
②
Yes, so what?
③
No, I dont.
④
No, I dont like him.
【单选题】
A: I thought you were working until 6:30. B: [填空], but we finished our meeting at 5:30 and were let go.
①
I tried to
②
I hoped so
③
Id love to
④
I was supposed to
【单选题】
A: Robbie, well go fishing soon, and well take your dad with us. B: Im ready, Grandpa. [填空].
①
Enjoy yourselves
②
You name the day
③
You cant miss it
④
Take your time
【单选题】
A: Would you like to go to the cinema? B: If I can finish my homework. A: [填空]
①
Why bother?
②
Oh, come on!
③
Then what?
④
Thanks a lot.
【单选题】
A: Hello, [填空] Can I help you? B: Yes, this is Lin Xiaoyan. Could I speak to Mark Strong, please?
①
Who are you?
②
Whos speaking?
③
Im the secretary.
④
ABHK Bank.