【多选题】针对学生表Student(Sno,Sname, Ssex,Sage,Sdept)，其中sno为学号，sname为姓名，ssex为性别，sage为年龄，sdept为系别。要检索学生表中年龄在17至25岁之间（包括16和30）的学生的姓名及年龄，SQL语句正确的是()。 A. Select  *  From  Student  Where  Sage between 16 and 30 B. Select  Sname, Sage  From  Student Where  Sage between 16 and 30 C. Select  Sname, Sage  From Student  Where Sage >= 16and Sage<= 30 D. Select  Sname, Sage From Student  Where  Sage >= 16 or  Sage<= 30

针对学生表Student(Sno,Sname, Ssex,Sage,Sdept)，其中sno为学号，sname为姓名，ssex为性别，sage为年龄，sdept为系别。要检索学生表中年龄在17至25岁之间（包括16和30）的学生的姓名及年龄，SQL语句正确的是（ ）。 A: Select Sname, Sage From Student Where Sage between 16 and 30; B: Select Sname, Sage From Student Where Sage &gt;= 16and Sage&lt;= 30; C: Select * From Student Where Sage between 16 and 30; D: Select Sname, Sage From Student Where Sage &gt;= 16 or Sage&lt;= 30;

用be动词填空 Where _ the phone? Where _ Casey? Where _ Stacey? Where _ Jason and Brad? Where _ Fred?

Theschool_____Ivisitedlastyearwasnottheone_____Ionceworked. A: which;where B: which;which C: where;which D: where;where

____ you have hidden my umbrella ? A: It is where that B: Where it is C: Is it where that D: Where is it that

Go and get your coat. It's___you left it.: there|there where|where|where there

2. – Can you tell me _______? A: where the bank is B: where is the bank C: the bank is where D: the bank where is

‌II. Complete each of the following sentences with the word or phrase in brackets. Make changes or additions where necessary.（16%）​‌We waited for Phil for two hours, but he __________. We had to cancel the appointment. (show up)​‌​

For a stationary AR(1) model, [img=114x22]180300ca641c929.png[/img], where [img=112x25]180300ca6bdc586.png[/img]. Then [img=73x25]180300ca73e9f53.png[/img] A: 5 B: 1.25 C: 25/16 D: 25/9

________ my baseball? It’s under the chair. A: Where B: Where’s C: Where are