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【单选题】
丝绸、书画、古董文房四宝和陶瓷,购物花费较高的是:( )A.
日本人
B.
英国人
C.
美国人
D.
港澳同胞
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举一反三
【简答题】请各位同学根据学号选择自己的答辩方向
【简答题】Stars，flames，flashlights are some examples of_____________．
【单选题】Some film stars ________ to the party tomorrow evening. [ ]
A.
will invite
B.
invite
C.
will be invited
D.
are invited
【简答题】阅读理解。 Basketball stars are usually tall. The stars of other sports are sometimes short. Some of the best football players are not very tall. Short people often have better balance than tall people, so...
【单选题】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# FORM SC WHERE C#=“C2” AND GRADE＞＝ (SELECT GRADE FORM SC WHERE GRADE >=60)
B.
SELECT S# FORM SC WHERE C#=“C2” AND GRADE IN (SELECT GRADE FORM SC)
C.
SELECT S# FORM SC WHERE C#=“C2” AND GRADE NOT IN (SELECT GRADE FORM SC)
D.
SELECT S# FORM SC WHERE C#=“C2” AND GRADE＞＝ALL (SELECT GRADE FORM SC)
【单选题】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 sno from sc where cno=’c2’ and grade ＞＝ (select grade from sc where cno=’c2’)
B.
select sno from sc where cno=’c2’ and grade in (select grade from sc where cno=’c2’)
C.
select sno from sc where cno=’c2’ and grade not in (select grade from sc where cno=‘c2’)
D.
select sno from sc where cno=’c2’ and grade＞＝all (select grade from sc where cno=‘c2’)
【单选题】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# FORM SC WHERE C#=“C2” AND GRAD＞＝ (SELECT GRADE FORM SC WHERE C#=“C2”)
B.
SELECT S# FORM SC WHERE C#=“C2” AND GRADE IN (SELECT GRADE FORM SC WHERE C#=“C2”)
C.
SELECT S# FORM SC WHERE C#=“C2” AND GRADE NOT IN (SELECT GRADE FORM SC WHERE C#=“C2”)
D.
SELECT S# FORM SC WHERE C#=“C2” AND GRADE＞＝ALL (SELECT GRADE FORM SC WHERE C#=“C2”)
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