【单选题】听力原文:(A) The signs are showing the speed limit. (B) The road is partially shaded. (C) The road leads into the dense forest. (D) The road is being paved.
【单选题】阅读下列代码段 abstract class Person{ public Person(String n){ name=n } public______String getDescription() public String getName(){ } private String name } 在下画线处应填入的修饰符是