‎如果x和y是String类的引用变量，当x==y为true时，x.equals(y)也为true。‎‎‎

如果x和y是String类的引用变量，当x==y为true时，x.equals(y)也为true。 A: 正确 B: 错误

中国大学MOOC: 如果x和y是String类的引用变量，当x==y为true时，x.equals(y)也为true。

If A is success in life, then A equals x plus y plus z. ___ is x; y is play; and z is keeping your mouth shut.

The function Y = f(X,Z) means A: X multiplied by Y equals f. B: Y is determined by both X and C: X + Y = D: none of the above.

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

两个对象值相同(x.equals(y)==true)，但却可有不同的hashcode，这句话对不对?

"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