单选题下面关于#import和#include的描述正确的是()A#import是#include的替代指令,防止重复引用B#import和#include不可以混合使用C#import只用于引用Objective-C的文件,#include只用于引用C和C++的文件D#import和#include的使用效果完全相同
单选题
下面关于#import和#include的描述正确的是()
A
#import是#include的替代指令,防止重复引用
B
#import和#include不可以混合使用
C
#import只用于引用Objective-C的文件,#include只用于引用C和C++的文件
D
#import和#include的使用效果完全相同
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