Compared to other mammals, humans have relatively long life _________.
A. length
B. extension
C. expense
D. span
第1题:
A、state
B、force
C、compare
D、welfare
第2题:
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?()
A.add public to the start of line 4 in Salmon.java
B.add public to the start of line 4 in GrizzlyBear.java
C.add import animals.mammals.*;at line 2 in Salmon.java
D.add import animals.fish.*at line 2 in GrizzlyBear.java
E.add import animals.fish.Salmon.*;at line 2 in GrizzlyBear.java
F.add import animals.mammals.GrizzlyBear.*;at line 2 in Salmon.java
第3题:
Michael’s new house is like a huge palace, ______with his old one.
A. comparing B. compares
C. to compare D. compared
第4题:
A. involve
B. relate
C. compare
D. connect
第5题:
Given two files, GrizzlyBear.java and Salmon.java:If both classes are in the correct directories for their packages, and the Mammal class correctly defines the findSalmon() method, which change allows this code to compile?()

A.add import animals.mammals.*; at line 2 in Salmon.java
B.add import animals.fish.*; at line 2 in GrizzlyBear.java
C.add import animals.fish.Salmon.*; at line 2 in GrizzlyBear.java
D.add import animals.mammals.GrizzlyBear.*; at line 2 in Salmon.java
第6题: