【单选题】根据支付结算法律制度的规定,下列第三方支付方式中,属于线上支付方式的是( )。
【单选题】打造( )的社会治理格局是社会建设的重要内容。
【单选题】听力原文:As to this agreement, no questions come to my mind right now, but I'd like to read it through again before signing it. (23)
A.
I'll ask someone else to read and check this agreement for errors.
B.
I'll think more about the agreement before a decision.
C.
It's obvious that I'll discuss the agreement with my assistant first.
D.
It's out of question that I should get into any agreement with you.
【多选题】Which three statements correctly describe the functions and use of constraints? ()
A.
Constraints provide data independence.
B.
Constraints make complex queries easy.
C.
Constraints enforce rules at the view level.
D.
Constraints enforce rules at the table level.
E.
Constraints pr the deletion of a table if there are dependencies.
F.
Constraints pr the deletion of an index if there are dependencies.
【简答题】在 S N 1 反应中,产物构型为( )
【单选题】在PowerPoint2010中,下列关于隐藏幻灯片的描述中不正确的是()。
A.
通过选择"设置"选项组中的"隐藏幻灯片"按钮实现幻灯片隐藏
C.
被隐藏的幻灯片在其编号的四周出现一个边框,边框中还有一个斜对角线
D.
用户在播放演示文稿时,会自动跳过该张幻灯片而播放下一张幻灯片
【单选题】OC门的输出端直接连在一起实现“与”逻辑关系的接法叫( )。
【单选题】在大接地电流系统中,如接地电流大于4000A,则接地装置的接