第12题: [单项选择]下列代码中 if(x>0)System.out.println("first"); elseif(x>-3)System.out.println("second"); elseSystem.out.println("third"); 要求打印字符串为"second"时,x的取值范围是( )。 A. x<=0并且x>-3 B. x>0 C. x>-3 D. x<=-3 参考答案:A 答案解析:[解析] 本题考查Java中的条件结构。条件语句根据判定条件的真假来决定执行哪一种操作。题目所给程序,如果x>0,则直接执行其后的System.out.println("firsf")语句,而不执行e
第32题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. At a hospital. B. At a wedding. C. At a graduation. D. In a doctor’s office. 参考答案:B 答案解析:[听力原文]
M: Calm down! They’ll call the postdoctoral candidates’ names in a minute. Have you found Ji