You may imagine what great difficulty I_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

You may imagine what great difficulty I had________complicated ideas in simple English. [ ]

A. expressing

B. to express

C. expressed

D. express

答案

答案：A

单项选择题

下列程序的执行结果是( )。 public class Testaa{ public static void main (String args[]) {System．out．println(5/2)： } }

A．2.5

B．2.0

C．2.50

D．2

名词解释

有机介质反应体系