第1题:
The computer was used in teaching. As a result, not only _________, but students became more interested in the lessons.
A.saved was teachers' energy
B.was teachers' energy saved
C.teachers' energy was saved
D.was saved teachers' energy
第2题:
A.suitable sequence
B.correct sequence
C.correct priority
D.suitablepriority
第3题:
The main idea of paragraph 4 shows us______.
A. some examples of shooting in the US schools.
B. the American's feeling.
C. some famous schools.
D. that some teachers were killed by students.
43.答案为A 第四段是校园枪击案的实例列举,因此选A。
第4题:
第5题:
假定学生Students和教师Teachers关系模式如下所示: Students(学号,姓名,性别,类别,身份证号) Teachers(教师号,姓名,性别,身份证号,工资) a.查询在读研究生教师的平均工资、最高与最低工资之间差值的SQL语句如下: SELECT ( ) FROM Students,Teachers WHERE( );
b.查询既是研究生,又是女性,且工资大于等于3500元的教师的身份证号和姓名的SQL语句如下: (SELECT 身份证号,姓名 FROM Students WHERE( )) ( ) (SELECT身份证号,姓名 FROM Teachers WHERE( ))
A.AVG(工资) AS 平均工资,MAX(工资)-MIN(工资) AS差值 B.平均工资 AS AVG(工资),差值 AS MAX(工资)-MIN(工资) C.AVG(工资) ANY 平均工资,MAX(工资)-MIN(工资) ANY 差值 D.平均工资 ANY AVG(工资),差值 ANY MAX(工资)-MIN(工资) A.Students.身份证号 = Teachers.身份证号 B.Students.类别 =‘研究生’ C.Students.身份证号 = Teachers.身份证号 AND Students.类别 =‘研究生’ D.Students.身份证号 = Teachers.身份证号 OR Students.类别 =‘研究生’ A.工资>=3500 B.工资>=‘3500’ C.性别=女 AND 类别=研究生 D.性别=‘女’ AND 类别=‘研究生’ A.EXPERT B.INTERSECT C.UNION D.UNIONALL A.工资>=3500 B.工资>=‘3500 C.性别=女 AND 类别=研究生 D.性别=‘女’ AND 类别=‘研究生’
第6题:
A.respect
B.show respect for
C.have respect for
D.have respect to
第7题:
A、cottage
B、cattle
C、goat
D、engage
第8题:
The computer was used in teaching. As a result, not only____, but students became more interested in the lessons.
A. saved was teachers’ energyB. was teachers’ energy saved
C. teachers’ energy was savedD. was saved teachers’ energy
第9题:
第10题: