Ourteacherusuallygetstoschoolalittle______

get usually usually gets usually get gets usually

what was Ann doing these days why didn’t Peter come to school the day before when will the dolphin show begin how long I usually spent on my homework

对于教学数据库的三个基本表SSnoSnameSsexSCSnoCnoGradeCCnoCnameTe

SELECT Sname FROM S，SC，C WHERE S Sno=SC.Snn AND SC.Con=C.Con And Teacher='LTU' AND Seex='F' SELECT Sname FROM S WHERE Ssex='F' AND Sno IN (SELECT Sno FROM SC WHERE(Cno IN(SELECT Cno FROM C WHERE Teacher='LIU')) SELECT Sname FROM S WHERE Ssex='F' AND EXISTS(SELECT* FROM SC WHEPE SC.Sno=S. Sno AND EXISTS (SELECT* FROM C WHERE Teacher='LIU')) SELECT Sname FROM S WHEPE Ssex='F' AND EXISTS(SELECT* FROM SC WHERE SC.Sno=S.Sno AND EXISTS (SELECT* FROM C WHERE C Cno=SC Cno AND Teacher='LIU'))

对于教学数据库的三个基本表SSnoSnameSsexSCSnoCnoGradeCCnoCnameTe

SELECT Sname FROM S，SC，C WHERE S.Sno=SC.Sno AND SC.Cno=C.Cno AND Teacher=‘LIU’AND Ssex=‘F’ SELECT Sname FROM S WHERE Ssex=‘F’AND Sno IN (SELECT Sno FROM SC WHERE Cno IN(SELECT Cno FROM C WHERE Teacher=‘LIU’)) SELECT Sname FROM S WHERE Ssex=‘F’AND EXISTS (SELECT* FROM SC WHERE SC.Sno=S.Sno AND EXISTS (SELECT*

假定学生关系是SS#SNAMESEXAGE课程关系是CC#CNAMETEACHER学生选课关系是SC

S SC，C S，SC S，C，SC

Ourteacheraskedme___________________________.

what was Ann doing these days why Peter didn’t come to school the day before when will the dolphin show begin how long I usually spend on my homework

对于教学数据库的三个基本表SSnosnameSsexSCSnocnoGradeCCnoCnameTe

SELECT Sname FROM S,SC,C WHERE S.Sno=SC.Sno AND SC.Cno=C.Cno AND Teacher=’LIU’AND Ssex =’F’ SELECT Sname FROM S WHERE Ssex=’F’AND Sno IN (SELECT Sno FROM SC WHERE Cno IN(SELECT Cno FROM C WHFRF Teacher=’LIU’)) SELECT Sname FROM S WHERE Ssex=’F’ AND EXISTS(SELECT* FROM SC WHERE SC.Sno=S.Sno AND EXISTS

Weoften______ouroldhead-teacherandheusuallyofferus

look at look up look around look through

OurEnglishteacher______teachingsohewantstochangehi

gets tired of gets used to gets along with gets down to

—Howisyourheadteacher?—Ourheadteacheris________wit

kind pleased strict soft

假定学生关系是SS#SNAMESEXAGE课程关系是CC#CNAMETEACHER学生选课关系是SC

S SC，C S，SC Ｄ) S，C，SC

Justasourteacheroften________itsuccessisninetyperc

gets makes puts means

对于教学数据库的三个基本表SSnoSnameSsexSCSnoCnoGradeCCnoCnameTe

SELECT Sname FROM S，SC，C WHERE S.Sno=SC.Sno AND SC.Cno=C.Cno AND Teacher=‘LIU’AND Ssex=‘F’ SELECT Sname FROM S WHERE Ssex=‘F’AND Sno IN (SELECT Sno FROM SC WHERE Cno IN(SELECT Cno FROM C WHERE Teacher=‘LIU’)) SELECT Sname FROM S WHERE Ssex=‘F’AND EXISTS( SELECT * FROM SC WHERE SC.Sno=S.Sno AND EXISTS (SELECT * FROM C WHERE Teacher=‘LIU’)) SELECT Sname FROM S WHERE Ssex=‘F’AND EXISTS( SELECT * FROM SC WHERE SC Sno=S Sno AND EXISTS (SELECT * FROM C WHERE C.Cno=SC.Cno AND Teacher=‘LIU’))

对于教学数据库的三个基本表SSnoSnameSsexSCSnoCnoGradeCCnoCnameTe

SELECT Sname FROM S，SC，C WHERE Sno=SSno AND SCno=Cno AND Teacher=‘LIU’AND Ssex=‘F’ SELECT Sname FROM S WHERE Ssex=‘F’AND Sno IN (SELECT Sno FROM SC WHERE Cno IN(SELECT Cno FROM C WHERE Teacher=‘LIU’)) SELECT Sname FROM S WHERE Ssex=‘F’AND EXISTS (SELECT* FROM SC WHERE SSno=Sno AND EXISTS (SELECT* FROM C WHERE Teacher=‘LIU’)) SELECT Sname FROM S WHERE Ssex=‘F’AND EXISTS(SELECT* FROM SC WHERE SSno=Sno AND EXISTS (SELECT* FROM C WHERE Cno=SCno AND Teacher=‘LIU’))

完型填空根据短文意思选词填空将答案填写在短文后的横线上neverhealthyclubsswimmi

假定学生关系SSaSNAMESEXAGE课程关系是CC#CNAMETEACHER学生选课关系是SCS

S SC、C S、SC S、C、SC

假定学生关系是SS#SNAMESEXAGE课程关系是CC#CNAMETEACHER学生选课关系是SC

S SC，C S.SC S，C，SC

Ourteacheraskedme________.

what was Ann doing these days why Peter didn’t come to school the day before when will the dolphin show begin how long I usually spent on my homework

Ourteachertoldusthatpride________tofailurE.

went gets leads got

OurEnglishteacherisalwayswithus.Shenevergetstired

Our teacher usually gets to school a little _______ than our students.

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