【单选题】阅读下列代码 import java.io.*; public class Example{ public static void main(String[] args) throws Exception { OutputStream out = new FileOutputStream("itcast.txt ", true); String str = "欢迎你!"; byte[] b = s...
【单选题】You might think that providing a detailed reasons for your price would be more effective than just providing a price, but this is incorrect. A weak justification is far more effective. For instance, i...
A.
Skill No. 1 Provide A Simple Reason For Your Price