passed 对象 if isempty(session("passed"))thensession("passed")=falseend if 这里的passed

passed 对象 if isempty(session(passed))thensession(passed)=falseend if 这里的passed matlab 表示什么 例如：if isempty(msg) matlab if (nargin< 2) | isempty(dataW), if (query.list() = null && query.list().isEmpty()) {}为什么要写两遍判断? passed passed passed He wonders if he passed the exam,【同义句转换】 He wonders if he passed the exam,【同义句转换】 vb编程,目的是根据输入的直角三角形的直角边长计算周长及面积.想在没填数据或者填的不是数字的时候弹出一个消息框.代码是：Private Sub Command1_Click()If IsEmpty(Text1.Text) = True Or IsEmpty(Text2.Text) 形式参数 '@From_SiteQueryStr' 定义为 OUTPUT,但实际参数却未声明为 OUTPUT.'Str_Money=20frominfo = Request.Cookies(yidefrom) If not IsEmpty(frominfo) and not IsNull(frominfo) and frominfo Thensession(From_newID)=cstr(frominfo)i 英语翻译前面还有这两句：It's aliving system of energy transfer.If need be passed up and passed on. if you (work)__ harder last year,you would have passed your exam If I (work) _ harder at ordinary times, I would have passed all the exams. 根据汉语提示完成句子 If （努力学习功课）,you would have passed the exam. you -----have passed the exam if you had worked harder横线中应该填什么? If you had____my advice,you would have passed the exam.A.take B.asked for if someone is in your way,you shouldn't touch him or push passed him.改错