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）
The city assigned a policeman to the school crossing because () traffic there was so heavy.
A.a
B.an
C.the
D.one
参考答案
更多 “ The city assigned a policeman to the school crossing because () traffic there was so heavy. A.aB.anC.theD.one ” 相关考题
考题
Alexandra: Excuse me, officer. Can you tell me how to get to London Street?Policeman: Sure. You should take No. 1 Train to Van Cortland Park.Aiexandra: Thank you.Policeman: Anytime._________.A． CongratulationsB． Pleasant journeyC． God bless youD． Good luck
考题
Look ! Some ( )are after two ( ).
A、policemens / fishermensB、policemen/ fishermenC、policeman/ fishermanD、policemans/ fishermans
考题
In discussing oil pollution, one important fact to remember is that the problem remains the same( )heavy( )light oil is spilled into the water.A.both/andB.whether/orC.neither/norD.because/so
考题
they are inside 选择
_______________theirspacesuitsorthewallsoftheirspacecraft,iftheyareinside[A]but[B]because[C]so[D]for
考题
关系模式CSZ(CITY，ST，ZIP)其属性组上的函数依赖集为F={(CITY，ST)+ZIP， ZIP→CITY}，关系模式CSZ的主属性是A．ZIPB．CITY，ST，ZIPC．CITY，ZIPD．ST，ZIP
考题
关系模式CSZ(CITY，ST，ZIP)其属性组上的函数依赖集为F＝{(CITY，ST)→ZIP， P→CITY}，关系模式CSZ的主属性是A．ZIPB．CITY，ST，ZIPC．CITY，ZIPD．ST，ZIP
考题
关系模式CSZ(CITY,ST,ZIP）其属性组上的函数依赖集为F={(CITY,ST）→ZIP,ZIP→CITY},关系模式CSZ的主属性是A．ZIPB．CITY,ST,ZIPC．CITY,ZIPD．ST,ZIP
考题
有关 Assigned的说法哪个是正确的？（ ）A.其他三项都不对B.Assigned的作用是判断一个对象是否为 Nil，如果是Nil，返回 True，如果不是Nil，返回 FalseC.Assigned的参数可以是对象或者方法，或者是一个指针D.Assigned的作用是判断 Assign过程是否已经完成。
考题
[A] allocated [B] allotted [C] appointed [D] assigned
热门标签
最新试卷
