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The train arrives at the North Pole at five to the midnight.()
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A、rains, will goB、won't rain, goC、doesn't rain, will go
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A、the five/ the articleB、the five/ an articleC、five/ articleD、five/ an article
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A General Election is held every __ years and there are ___ members of Parliaments are elected.
A.five, 600B.five, 650C.five, 651D.four, 651
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classNav{11.publicenumDirection{NORTH,SOUTH,EAST,WEST}12.}13.publicclassSprite{14.//insertcodehere15.}Whichcode,insertedatline14,allowstheSpriteclasstocompile?()
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importjava.awt.*;publicclassXextendsFrame{publicstaticvoidmain(Stringargs){Xx=newX();x.pack();x.setVisible(true);}publicX(){setLayout(newBordrLayout());Panelp=newPanel();add(p,BorderLayout.NORTH);Buttonb=newButton(North”);p.add(b):Buttonb=newButton(South”);add(b1,BorderLayout.SOUTH):}}Whichtwostatementsaretrue?()A.Thebuttonslabeled“North”and“South”willhavethesamewidth.B.Thebuttonslabeled“North”and“South”willhavethesameheight.C.Theheightofthebuttonlabeled“North”canveryiftheFrameisresized.D.Theheightofthebuttonlabeled“South”canveryiftheFrameisresized.E.Thewidthofthebuttonlabeled“North”isconstanteveniftheFrameisresized.F.Thewidthofthebuttonlabeled“South”isconstanteveniftheFrameisresized.
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Given:Which code, inserted at line 14, allows the Sprite class to compile?()
A.Direction d = NORTH;B.Nav.Direction d = NORTH;C.Direction d = Direction.NORTH;D.Nav.Direction d = Nav.Direction.NORTH;
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在MINST数据集中,访问训练集train_x的第4个样本,可以通过_______语句实现。A.train_x[4]B.train_x[3]C.train_x[0:3]D.train_x[:4]
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下列哪些语句会开始模型的训练:A.LinearRegression().fit(x_train,y_train)B.lr_mod.predict(x_train)C.lasso_mod.fit(x_train,y_train)D.vote_mod.predict(x_train)
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