A.拋出SyntaxError錯誤 B.x="Hellofromfoo";y="Iamglobaly" C.x="Iamglobalx";y="Iamglobaly" D.x="Hellofromfoo";y="Hellofromfoo"
輸出結(jié)果是:()
A.11 10 B.11 11 C.10 10 D.程序出錯
A.parseInt() B.parseFloat() C.isFinite() D.isNaN()