网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Metal ______when heated.
A.expand
B. expanded
C.expands
D. is expanding
参考答案
更多 “ Metal ______when heated. A.expandB. expandedC.expandsD. is expanding ” 相关考题
考题
在SQL Setver 2000中，有教师表(教师号，姓名，职称，工资)。现要根据教师的职称来添加教师的工资，增加规则为：“教授”增加400，“副教授”增加300，“讲师”增加200。下列语句中正确的是 ______。A．UPDATE教师表SET工资=工资+CASE职称 WHEN‘教授’THEN 400 WHEN‘副教授’THEN 300 WHEN‘讲师’THEN 200 ENDB．UPDATE教师表SET工资=工资+CASE职称 WHEN职称=‘教授’THEN 400 WHEN职称=‘副教授’THEN 300 WHEN职称=‘讲师’THEN 200 ENDC．UPDATE教师表SET工资=CASE职称 WHEN‘教授’THEN工资=工资+400 WHEN‘副教授’THEN工资=工资+300 WHEN‘讲师’THEN工资=工资+200 ENDD．UPDATE教师表SET工资=工资+CASE职称 WHEN职称=‘教授’THEN工资=工资+400 WHEN职称=‘副教授’THEN工资=工资+300 WHEN职称=‘讲师’THEN工资=工资+200 END
考题
在SQL Server 2000中，有教师表(教师号，姓名，职称，工资)。现要根据教师的职称来添加教师的工资，增加规则为：“教授”增加400，“副教授”增加300，“讲师”增加200。下列语句中正确的是______。A)UPDATE教师表SET工资=工资+CASE职称WHEN‘教授’THEN 400WHEN‘副教授’THEN 300WHEN‘讲师’THEN 200ENDB)UPDATE教师表SET工资=工资+CASE职称WHEN职称=‘教授’THEN 400WHEN职称=‘副教授’THEN 300WHEN职称=‘讲师’THEN 200ENDC)UPDATE教师表SET工资=CASE职称WHEN‘教授’THEN工资=工资+400WHEN‘副教授’THEN工资=工资+300WHEN‘讲师’THEN工资=工资+200ENDD)UPDATE教师表SET工资=工资+CASE职称WHEN职称=‘教授’THEN工资=工资+400WHEN职称=‘副教授’THEN工资=工资+300WHEN职称=‘讲师’THEN工资=工资+200ENDA．B．C．D．
考题
According to the passage, which of the following statements is TRUE?()
A.After the cell-phone ban is ended, students can use their phones during classB.The cell-phone ban is equally enforced in all public schoolsC.A phone-storage industry has appeared outside the 88 metal-detector campuses
考题
Youhavecreatedalocallymanagedtablespacebyissuingthefollowingcommand：CREATETABLESPACEdata1DATAFILE’data1_file1.dbf’SIZE10MAUTOEXTENDONMAXSIZEUNLIMITED；FortheDATA1tablespace，youhavesetthewarninglevelalertlimitto70percent.Inwhichsituationwillawarninglevelalertbegenerated？（）A.when700KBisusedB.when700KBisleftasfreespaceC.when7MBisusedD.when7MBisleftasfreespaceE.noalertwillbegeneratedbecauseanautoextensibledatafileisincludedinthetablespace
考题
Whichtwotriggersaremousemovementtriggers?()
A.When-Mouse-UpB.When-Mouse-MoveC.When-Mouse-DownD.When-Mouse-ClickE.When-Mouse-Leave
考题
健康计划的总体目标中的三个"W"指A、who，what，whenB、what，when，whyC、who，what，whichD、what，when，whereE、when，where，which
考题
健康教育计划总体目标的三个"W"是指A、when，why，whichB、who，what，whenC、when，why，whatD、when，where，whatE、who，what，why
考题
健康计划的总体目标中的三个“W”指A:what,when,whereB:who,what,whenC:when,where,whichD:who,what,whichE:what,when,why
热门标签
最新试卷
