（）历来是艺术品市场的中坚力量。 ["企业投资者","国有企业","政府所属有关机构","私人收藏家"]
public class Test { public static void main（ String[] args） { String foo = args[1]； String bar = args[2]； String baz = args[3]； System.out.println（“baz = “ + baz）； } } And the command line invocation： java Test red green blue What is the result？（） [" baz ="," baz = null"," baz = blue"," Compilation fails."," An exception is thrown at runtime."]
Which method must be defined by a class implementing the java.lang.Runnable interface？ （） [" void run（）"," public void run（）"," public void start（）"," void run（int priority）"," public void run（int priority）"," public void start（int priority）"]
以下meta robots标签中哪一项是告诉搜索引擎不要使用开放目录中的标题和说明？（） ["Noindex","Nofollow","Noodp","Noarchive"]
简述组合方向效应的特点？
《论毅力》写作特点有哪些？
