I have no idea ______. A: what does the word "infinity" mean B: what the word "infinity" means C: what the meaning of the word "infinity" D: what the word "infinity" mean

System.out.println(5/0.0);运算结果为 A: java.lang.ArithmeticException算数异常 B: Infinity C: -Infinity D: NaN

Everyone knows that________ lines, if extended to infinity, will never meet.

Market demand relevant to industry marketing expenditure show infinity, is said to be (   )

1998年，Infinity（燕飞利仕）成为（）御用音响，体现出Infinity（燕飞利仕）卓越的音响品质。 A: 美国白宫 B: 俄罗斯克里姆林宫 C: 法国凡尔赛宫 D: 英国铂金汉宫

When the transistor is working in the saturated state, the internal potentiometer of the “transistor man cartoon” is set to (). A: infinity. B: zero C: In the middle D: None of the above

数学运算-1/0的结果是（ ） A: -Infinity B: 报错 C: -0 D: NaN

var x1 = null,x2= Infinity ,x3 =NaN; document.write(typeof(x1) ); document.write(typeof(x2) ); document.write(typeof(x3) );

No one is absolutely good or bad. People all have their ______and<br/>demerits. A: merits B: banquets C: infinity D: chamber

Which of the following is not required for a function to be well-behaved wave function？ A: It has to be continuous. B: It has to have the same value for an angular variable α and for α + 2π. C: It must not tend to infinity. D: It must be a real function.