【简答题】EPON系统采用( )技术,实现( )传输。
【单选题】----She has two best friends. ----__of them is in the country.
【单选题】一She has two best friends.一___of them is in the country.
【单选题】指针p所指的字符串的长度为( )。 char *p="Hello\tWorld!” ;
【单选题】Although she is only 17 years old, she _________ drugs for two years.
【简答题】She has been given three free tickets for tomorrow’s concert and she ______ there with two of her best friends. A.has gone B.is going C.has been D.went
【单选题】指针所指向的字符串的长度为__ __________。
A.
ar *s=”\t\’Name\\Address\n” ;
【判断题】EPON系统采用WDM技术,实现单纤双向传输