5 以下哪些表达式返回值为真（） String a=”lanqiao”; String b=”lanqiao”; String c=new String(“lanqiao”); String c=new String(a); A: a== B: a==c C: c== D: a.equals(b) E: a.equals(c) F: c.equals(d)

If the elasticity equals -10，the Lerner Index equals 0。01（ ）

"Hello".equals("hello")和"java".equals("java")的值分别是多少？

In short run the shutdown point is that point at which A: price equals marginal cost. B: average fixed cost equals marginal cost. C: average variable cost equals marginal cost. D: average total cost equals marginal cost.

To maximize profit, the monopolist produces on the ________ portion of the demand curve where ________. A: elastic; price equals marginal cost B: elastic; marginal revenue equals marginal cost C: inelastic; price equals marginal revenue D: inelastic; marginal revenue equals marginal cost

如果不覆盖equals()方法，则equals()方法与==的结果是一样的。

以下方法是在Object类中定义的,( )。 A: toString()、print()、equals() B: print()、equals()、getClass() C: equals()、getClass()、toString() D: getClass()、toString()、main()

The word 'reservation' equals to (   ).

Ethics equals morality .

A competitive,<br/>profit-maximizing firm hires workers up to the point where<br/>the__________ A: marginal<br/>product equals zero. B: marginal<br/>revenue product equals zero. C: marginal<br/>product equals the nominal<br/>wage. D: value<br/>of the marginal product equals the wage.