GivenafileGrizzlyBear.java: 1.package animals.mammals; 2. 3.public class GrizzlyBear extends Bear{ 4.voidhunt(){ 5.Salmons=findSalmon(); 6.s.consume(); 7.} 8.} and another file,Salmon.java: 1.packageanimals.fish; 2. 3.public class Salmon extends Fish{ 4.voidconsume(){/*dostuff*/} 5.} Assume both classes are defined in the correct directories for theft packages,and that the Mammal class correctly defines the findSalmon()method.Which two changes allow this code to compile correctly?() ["add public to the start of line 4 in Salmon.java","add public to the start of line 4 in GrizzlyBear.java","add import animals.mammals.*;at line 2 in Salmon.java","add import animals.fish.*at line 2 in GrizzlyBear.java","add import animals.fish.Salmon.*;at line 2 in GrizzlyBear.java","add import animals.mammals.GrizzlyBear.*;at line 2 in Salmon.java"]
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关于建设档案管理的说法,错误的有()。 ["施工单位应当在工程竣工验收后3个月内,向城建档案馆报送一套符合规定的建设工程档案","缓建的工程档案应当暂由施工单位保管","撤销单位的工程建设档案,应当向上级主管机关或者城建档案馆移交","凡结构和平面布置等改变的,应当重新编制建设工程档案,并在工程竣工后3个月内向城建档案馆报送","城市地下管线普查和补测补绘形成的地下管线档案应当在普查、测绘结束后1个月内接收进馆"]
任何把综合实践活动当作一门具有知识体系的学科来“教”的做法,都不符合综合实践活动课程的基本规定。
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