第12题: [单项选择]“++”运算符的操作数个数是( )。 A. 1个 B. 2个 C. 3个 D. 4个 参考答案:A 答案解析:[解析] 本题考查Java运算符的概念。程序涉及的数据处理,都是通过运算符和表达式来操作,是程序设计的基础,因此务必掌握。按照操作数的数目划分,运算符可以分为一元运算符:++,--,+,-;二元运算符
第25题: [填空题]For many people, the biggest challenge in the workplace would be interacting efficiently with others. 参考答案:Y 答案解析:[详细解答] 参考文章What’s the single biggest challenge in the workplace Many would say it’s interacting eff