皮皮学，免费搜题
登录
搜题
【单选题】
有下列的程序： #include＜cstring.h＞ #include＜iostream.h＞ using namespace std class MyString { public: MyString(const char*s) ～MyString()＜delete[]data} protected: unsigned len char*data }A.
构造函数的实参不允许是本类的对象
B.
没有定义实现深层复制(深拷贝)的复制构造函数
C.
构造对象a时实参与形参类型不符
D.
系统不能生成默认的复制构造函数
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】( )是维持犯罪群体进行犯罪活动的心理基础。它一经形成,一方面使群体凝聚力增强,另一方面使群体成员降低或丧失理智。
【简答题】sin90° =( ) , cos90° =( )
【单选题】An application is upgraded and it has been determined that the AccessAgent no longer properly responds to the application. It is understood that for a certain amount of time both the current version a...
A.
Open AccessStudio and change the existing AccessProfile to use only the new signatures for Windows， control IDs， or HTML elements.
B.
Open AccessStudio and create a new AccessProfile for the upgraded version and overwrite the existing AccessProfile on the IMS Server.
C.
Open AccessStudio and edit the existing AccessProfile by using new triggers/actions associated with the new signatures for Windows， control IDs， or HTML elements.
D.
Open AccessStudio and create a new AccessProfile for the upgraded version and upload it to the IMS Server so that two separate AccessProfiles may be used by the AccessAgent.