—Would you like to watch the three-D film Titanic with me ?

—Certainly . I don’t mind seeing it again although I ______________ it twice. [ ]

A. saw

B. was seen

C. have seen

D. had seen

有以下程序　　　　#include＜string．h＞　　　　#include＜iostream．h＞　　　　void main( )　　　　{　char *p="abcde\0fghjik\0"；　　　　　 cout ＜ ＜ strlen(p)；}　　程序运行后的输出结果是（ ）。

A． C++语言是C语言的超集

B． C++语言对C语言进行了扩充

C． C++语言包含C语言的全部语法特征

D． C++语言与C语言都是面向对象的程序设计语言