【简答题】请填写下面下划线部分的函数或关键字,当$_SESSION["user"]为空时跳转。 if(_________($_SESSION["user"]))header("_________:login.php");
【单选题】红、__________、白三色为圣诞色。( )
D.
紫 解析: 红、绿、白三色为圣诞色。红色代表圣诞老人,绿色代表圣诞树,白色代表白雪。
【简答题】One person out of three who graduated from university in the past six years is in a job requiring only the skills of a school-leaver, up from one in four a decade ago. A 21-year-old university graduat...
【简答题】During the weeks of discussion, delegations from groups who are interested in the resolution may call on representatives to their point of view.
【单选题】光纤规格中的62.5/125中的62.5代表什么?