【判断题】二叉树中除叶节点外,任一结点X,其左子树根结点的值小于该结点的值;其右子树根结点的值≥该结点的值,则此二叉树一定是二叉排序树。
【单选题】学生课程数据库有三个表,即学生表 S、课程表 C 和学生选课表 SC,它们的结构 如下:S(S#,SN,,AGE,DEPT)C(C#,CN)SC(S#,C#,GRADE)其中,S#为学号,SN 为姓名, 为性别,AGE 为年龄,DEPT 为系别,C#为课程 号,CN 为课程名,GRADE 为成绩。检索选修课程“C2”的学生中成绩最高的学生的学号。正确的 SELECT 语句是( )。
A.
SELECT S# FROM SC WHERE C#="C2" AND GRADE >= ( SELECT GRADE FROM SC WHERE C#="C2" )
B.
SELECT S# FROM SC WHERE C#="C2" AND GRADE IN ( SELECT GRADE FROM SC WHERE C#="C2" )
C.
SELECT S# FROM SC WHERE C#="C2" AND GRADE NOT IN ( SELECT GRADE FROM SC WHERE C#="C2" )
D.
SELECT S# FROM SC WHERE C#="C2" AND GRADE >= ALL ( SELECT GRADE FROM SC WHERE C#="C2" )
【单选题】下列不属于单位信用卡的规定是( )。
D.
不得用于10万元以上的商品交易、劳务供应款项结算
【单选题】根据人民银行规定,存款单位实际支取其从基本存款账户、一般存款账户、专用存款账户转存的定期存款时,可以( )转入其原转存账户,但不得将定期存款用于结算或从定期存款账户中提取现金。
【单选题】As is known to all, ________ opening ceremony of the 16th Asian s held on November 12th in Guangzhou was ________ great success.
【多选题】关于银行卡的说法正确的是( )。
A.
银行卡销户时,单位卡账户余额转入其基本存款账户,不得提取现金
B.
持卡人丧失银行卡,应立即持本人身份证件或其他有效证明,并按规定提供有关情况,向发卡银行或代办银行申请挂失
D.
信用卡被列入止付名单,发卡银行已收回其信用卡30天的,可以申请办理销户
【单选题】_____ were ironed by my mother yesterday.
【判断题】根据《支付结算办法》的规定,信用卡销户时,单位卡账户余额转入其基本存款账户,不得提取现金。( )
【简答题】_________, Gloria started looking for work. A) All the money being spent B) All the money having been spent C) All the money spend D) Spending all the money