第5题: [单项选择]设有定义“int x=2;”,下列表达式中,值不为6的是( )。 A. x*=x+1 B. x++,2*x C. x*=(1+x) D. 2*x,x+=2 参考答案:D 答案解析:[解析] 本题主要考查了复合运算符“*=”和逗号表达式如何正确的求值。逗号表达式的作用是用逗号将表达式连接起来,其有效值为最后一个表达式的值。其运算的结合性从左到右进行运算,选项D是一个逗号表达式,其
第33题: [单项选择]{{I}} Questions 22~25 are based on the fallowing dialogue.{{/I}}How docs the executive board consider the woman’s performance A. As usually good. B. As quite ordinary. C. As not very good. D. As unsatisfactory. 参考答案:A