单选题57 A whose B whom C that D whichAABBCCDD
单选题
57 A whose B whom C that D which
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参考解析
解析：
相关考题：
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删除仓库关系中仓库号值为WH2的元组，应使用命令A．DELETE FROM 仓库 WHERE 仓库号=＂WH2＂B．DROP FROM 仓库 WHERE 仓库号=＂WH2＂C．DELETE 仓库 WHERE 仓库号=＂WH2＂D．DROP FROM仓库 WHERE 仓库号=WH2
给WH1仓库的职工提高10%的工资可使用命令A．UPDATE 职工 WHERE 工资=工资*1.10 FOR 仓库号=＂WH1＂B．UPDATE 职工 SET 工资=工资*1.10 WHERE 仓库号=＂WH1＂C．UPDATE 职工 SET 工资=工资*1.10 FOR 仓库号="WH1"D．UPDATE FROM 职工 SET 工资=工资*1.10
There are a lot of students in the reading room, most of with their eyes __ on and their heads bent over their books.A、whom; fixingB、them; fixedC、whom; fixedD、them; fixing
在烃湿度值法解释油气层时,下列参数可以解释为气层的一组是()。 A、Wh=10，Bh=80B、Wh=60，Bh=20，Ch=0.1C、Wh=20，Bh=15，Ch=0.3D、Wh=0.4，Bh=110
利用烃湿度值法也可以解释气测异常,下列参数中可以解释为油层的一组是()。 A、Wh=28.5，Bh=19，Ch=0.15B、Wh=0.5，Bh=120，Ch=0.03C、Wh=1.0，Bh=100.5，Ch=0.05D、Wh=80，Bh=2.05，Ch=0.01
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在SQL语句中，与表达式“仓库号NOT IN(“wh1”，“wh2”)”功能相同的表达式是A．仓库号=“wh1”AND仓库号：“wh2”B．仓库号!=“wh1”OR仓库号：=“wh2”C．仓库号＜＞“wh1”OR仓库号!=“wh2”D．仓库号!=“wh1”AND仓库号!=“wh2”
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给出在仓库“WHl”或“WH2”工作，且年龄小于40岁的职工号和姓名，正确的命令是（ ）。A)SELECT 职工号，姓名 FROM 职工：WHERE 年龄40 AND 仓库号=”WH1”OR 仓库号=”WH2”B)SELECT职工号，姓名 FROM 职工；WHERE年龄40 AND(仓库号=”WH1”AND 仓库号=”WH2”)C)SELECT职工号，姓名 FROM 职工；WHERE年龄40 OR 工仓库号=”WH1”OR 仓库号=”WH2”D)SELECT职工号，姓名 FROM 职工：WHERE年龄40 AND(仓库号=”WH1”OR 仓库号=”WH2”)
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在烃湿度值法解释油气层时，下列参数可以解释为气层的一组是（）。A、Wh=10，Bh＝80B、Wh=60，Bh=20，Ch＝O.1C、Wh=20，Bh＝15，Ch=O.3D、Wh＝0.4，Bh＝110
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