母育学校
《全日制义务教育语文课程标准(试验稿)》规定,学生初中毕业应累计认识常用汉字()个。 ["3000","3500","4000","5000"]
Given classes defined in two different files: 1. package util; 2. public class BitUtils { 3. public static void process(byte[]) { /* more code here */ } 4. } 1. package app; 2. public class SomeApp { 3. public static void main(String[] args) { 4. byte[] bytes = new byte[256]; 5. // insert code here 6. } 7. } What is required at line 5 in class SomeApp to use the process method of BitUtils?() [" process(bytes);"," BitUtils.process(bytes);"," util.BitUtils.process(bytes);"," SomeApp cannot use methods in BitUtils."," import util.BitUtils.*; process(bytes);"]
儿童常见的“四病”是哪些?() ["肺炎","贫血","佝偻病","腹泻"]
杂草科学存在的问题和对策
请分析污泥膨胀产生的原因及解决措施。