I'm not sure if we can gain any profit from the ________.A.investedB.investC.investorD.investment

第1题

Martin: Can you cover for me on Sunday? I'm supposed to teach the high school class. Lisa: Sure. ______ ? Martin: We're going to the beach for the weekend. Lisa: Well, don't worry. I'll take good care of Sunday school.A．What's inB．What's the thingC．What's upD．What's down

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第2题

If it rains tomorrow, we _________ to picnic.A、wouldn't go toB、can't goC、won't go

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第3题

If it rains tomorrow, we () for a picnic.A. wouldn't go outB. can't go outC. won't go out

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第4题

If it rains tomorrow, we()out for a picnic.A. wouldn't goB. can't goC. won't go

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第5题

We ______ booked. Look, this restaurant is almost empty.A. must haveB. can’t haveC. should haveD. needn’t have

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第6题

假设所有学生都已选课，所有的选课成绩都已确定。检索所有选课成绩都在90分以上(含)的学生信息，正确的SQL命令是( )。A．SELECT*FROM学生WHERE学号IN(SELECT学号FROM选课WHERE成绩>=90)B．SELECT*FROM学生WHERE学号NOT IN(SELECT学号FROM选课 WHERE成绩<90)C．SELECT*FROM学生WHERE学号!=ANY(SELECT学号FROM选课 WHERE成绩<90)D．SELECT*FROM学生WHERE学号=ANY(SELECT学号FROM选课 WHERE成绩>=90)

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第7题

以下5题使用下列数据表。仓库(仓库号C(3)、所在地C(8)、人数N(2))职工(仓库号C(3)、职工号C(2)、姓名C(8)、工资I)检索有职工的工资大于或等于“WHl”仓库中所有职工“工资”的仓库号，正确的命令是( )。A．SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资＞=ANY; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1")B．SELECT DISTINC T仓库号 FROM 职工 WHERE 工资＞=ANY; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1")C．SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资＞=ALL; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1")D．SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资＞=ALL; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1")

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