25. Where is the nurse-s house?
A. Behind Mike's.
B. Beside Jack's.
C. Beside Mike's.
D. Under Jack's.
第1题:
查询选修了课程号为“MATHS”的学生的姓名和年龄,若用下列SQL的SELECT语句表达时,错误的是( )。
A) SELECT SNAME,AGE FROM S WHERE S. S# =(SELECT SC. S# FROM SC WHERE
c.c# ='MATHS ')
B ) SELECT SNAME, AGE FROM S WHERE S. S# =(SELECT SC. S# FROM SC WHERE
SC. C# =' MATHS ')
C) SELECT SNAME, AGE FROM S, SC WHERE S. S# =SC. S# AND SC. C# ='MATHS'
ORDER BY S. S#
D)SELECT SNAME, AGE FROM S, SC WHERE S. S# =SC. S# AND SC. C# ='MATHS'
第2题:
29. Which one is wrong?
A. Mike always puts his things away.
B. Tom can mend the kite.
C.Mike is not a careful boy.
D. Mike's shoes are worn out
第3题:
查询所修课程成绩都大于等于85分的学生的学号和姓名,正确的命令是( )。
A.SELECT学号,姓名FROM student s WHERE NOT EXISTS (SELECT*FROM score se WHERE SC.学号=s.学号码AND成绩<85)
B.SELECT学号,姓名FROM student S WHERE NOT EXISTS (SELECT*FROM score sc WHERE SC.学号=s.学号码AND成绩>=85)
C.SELECT学号,姓名FROM student s,score sc WHERE s.学号=sc.学号AND成绩>=85
D.SELECT学号,姓名FROM student s,score sc WHERE S.学号=sc.学号AND ALL成绩>=85
第4题:
The house ______ beside the lake.
A、rested
B、reposed
C、sat
D、stood
第5题:
查询选修课程在5门以上(含5门)的学生的学号、姓名和平均成绩,并按平均成绩降序排序,正确的命令是
A.SELECT s.学号,姓名,平均成绩FROM student s,score sc WHERE s.学号=sc.学号 GROUP BY s.学号HAVING COUNT(*)>=5 ORDER BY平均成绩DESC
B.SELECT学号,姓名,AVG(成绩)FROM student s,score sc WHERE s.学号=sc.学号AND COUNT(*)>=5 GR0UP BY学号ORDER BY 3 DESC
C.SELECT s.学号,姓名,AVG(成绩)平均成绩FROM student s,score sc wHERE s.学号=sc.学号AND COUNT(*)>=5 GROUP BY s.学号ORDER BY平均成绩DESC
D.SELECT s.学号,姓名,AVG(成绩)平均成绩FROM student s,score sc WHERE s.学号=sc.学号 GROUP BY s.学号HAVING COUNT(*)>=5ORDER BY 3 DESC
第6题:
听第8段材料,回答第10至12题。
10. Who is making the telephone call?
A. Thomas Brothers.
B. Mike Landon.
C. Jack Cooper
第7题:
24. Who has hens?
A.Jack.
B.Tom.
C.Mike.
D.John.
第8题:
Mike is()than Jack.
Acareful
Bcarefully
Cless careful
Dmore carefuler
第9题:
下述代码执行后,可以被垃圾收集器收集的对象是哪一个() Student stua; stua = new Student(“Mike”); Student stub; stub = stua; stua = new Student(“Jack”);
第10题:
He was moving.
He was falling.
He was sleeping.
He was rolling.
第11题:
Were lying beside the road
Were beside the road lying
Beside the road lying were
Lying beside the road were
第12题:
Student(“Mike”)
stua
stub
以上都不是
第13题:
阅读下列代码 public class Arrays{ public static void main(String[]args){ int[]a=new int[5]; for(int i=0;i<a. length; i=i+1){ a[i]=10+i; } for(int i=0; i<a. length; i=i+1){ System. out. println(a[i]); } String[]s={"Frank","Bob","Jim"}; for(int i=0; i<s. length; i=i+1){ System. out. println(s[i]); } S[2]="Mike"; System. out. println(s[2]); } } 代码运行结果正确的是
A.10 11 12 13 14 Mike Bob Frank Jim
B.11 12 13 14 15 Frank Bob Mike Jim
C.10 11 12 13 14 Frank Bob Jim Mike
D.11 12 13 14 15 Mike Jim Bob Frank
第14题:
A、had been
B、was
C、are
D、were
第15题:
A.Student(“Mike”)
B.stua
C.stub
D.以上都不是
第16题:
Harry didn't believe Jack because______.
A.Jack often made jokes with him
B.Mike was much shorter and thinner than he
C.Mike was new in the class
D.he didn't know Mike at all
第17题:
听第8段材料,回答第10-12题。
第10题:
Who is making the telephone call?
A. Thomas Brothers
B. Mike Landon
C. Jack Cooper
第18题:
A
In a small village, there is a teacher, a nurse(护士) ,a driver(司机) and a worker.They are good friends. What are their names? One is Mike, one is Jack, one is Tom and the other is John. Mike's, Jack’s and Tom-s children are classmates. John doesn’t have any children He teaches his friends' children at school. Mike has many hens. He gives the driver and the nurse eggs. Jack's child goes to the nurse- s house. The nurse-s house is beside Jack's.
( )21. Are the four people good friends?
A. Yes.
B. No.
C. Not.
D. They are brothers.
第19题:
Who is making the telephone call?
A.Thomas Brothers.
B.Mike landon.
C.Jack Cooper.
第20题:
TRIZ的主要发明者是()
第21题:
SELECT学号,姓名FROM student s WHERE NOT EXISTS
SELECT*FROM score sc WHERE sc.学号=s.学号AND成绩<85)
SELECT学号,姓名FROM student s WHERE NOT EXISTS
SELECT*FROM score sc WHERE sc.学号=s.学号AND成绩>=85)
SELECT学号,姓名FROM student s.score sc
WHERE s.学号=sc.学号AND成绩>=85
SELECT学号,姓名FROM student s.score sc
WHERE s.学号=sc.学号AND ALL成绩>=85
第22题:
careful
carefully
less careful
more carefuler
第23题:
SELECT S.学号,姓名,AVG(成绩)平均成绩 FROM S,SC;
WHERE S.学号=SC.学号;
GROUP BY S.学号,姓名 HAVING COUNT(*)>=5 ORDER BY 3 DESC
SELECT S.学号,姓名,AVG(成绩) FROM S,SC;
WHERE S.学号=SC.学号 AND COUNT(*)>=5;
GROUP BY 学号,姓名 ORDER BY 3 DESC
SELECT S.学号,姓名,AVG(成绩) 平均成绩 FROM S,SC;
WHERE S.学号=SC.学号 AND COUNT(*)>=5;
GROUP BY S.学号,姓名 ORDER BY 平均成绩 DESC
SELECT S.学号,姓名,平均成绩 FROM S,SC;
WHERE S.学号=SC.学号;
GROUP BY S.学号,姓名 HAVING COUNT(*)>=50RDER BY 平均成绩 DESC