【多选题】String与StringBuffer的区别是:
A.
String是不可变的对象,StringBuffer是可以再编辑的
B.
字符串是常量,StringBuffer是变量
C.
String是可变的对象,StringBuffer是不可以再编辑的
【简答题】请用这些词的适当形式填空。 advocate involve confine respond subsequent distinct intense fulfill circumstance reconcile 1. Fortunately, the accident didn’t __________ many people, for there was little traffic at th...
【简答题】advocate involve confine respond subsequent distinct intense fulfill circumstance reconcile 1. Fortunately, the accident didn't_________ many people, for there was little traffic at that hour. 2. She ...
【单选题】表达式 sum(range(1,10,2)) 的值为()。
【简答题】Translate the following paragraphs into Chinese. I started working on flexible, one-piece machines not because they seemed like intriguing novelties but because in certain applications, designing for ...