下列不属于语文自主学习的常规操作模式流程的一项是（）。 ["准备阶段","自主学习阶段","拓展延伸阶段","总结评价阶段"]
家庭餐具常用的消毒方法是哪一种？（） ["煮沸、漂白粉","紫外线","用水冲洗"]
独立样本
public class Drink implements Comparable { public String name； public int compareTo（Object o） { return 0； } } and： Drink one = new Drink（）； Drink two = new Drink（）； one.name= “Coffee”； two.name= “Tea”； TreeSet set = new TreeSet（）； set.add（one）； set.add（two）； A programmer iterates over the TreeSet and prints the name of each Drink object. What is the result？（） [" Tea"," Coffee"," Coffee Tea"," Compilation fails."," The code runs with no output."," An exception is thrown at runtime."]
在编辑网页时，按Ctrl+Shift+空格键插入的HTML源代码为（） ["&nsnp"," ；","&sbnp","&sbpn；"]
序数效用论是如何说明价格――消费曲线的？
