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按吸附剂的填充方式不同,动态吸附可分为()。
A.固定床
B.逆流床
C.移动床
D.流化床
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第1题
A.publicinthashCode()
B.publicbooleanequals(Keyk)
C.publicintcompareTo(Objecto)
D.publicbooleanequals(Objecto)
E.publicbooleancompareTo(Keyk)
第2题
A.returnsuper.hashCode();
B.returnname.hashCode()+age*7;
C.returnname.hashCode()+comment.hashCode()/2;
D.returnname.hashCode()+comment.hashCode()/2-age*3;
第3题
A.publicintcompareTo(Objecto){/*modecodehere*/}
B.publicintcompareTo(Scoreother){/*morecodehere*/}
C.publicintcompare(Scores1,Scores2){/*morecodehere*/}
D.publicintcompare(Objecto1,Objecto2){/*morecodehere*/}
第4题
A.Thesetvariablecontainsallsixelementsfromthecollcollection,andtheorderisguaranteedtobepreserved.
B.Thesetvariablecontainsonlythreeelementsfromthecollcollection,andtheorderisguaranteedtobepreserved.
C.Thesetvariablecontainsallsixelementsfromthecoilcollection,buttheorderisNOTguaranteedtobepreserved.
D.Thesetvariablecontainsonlythreeelementsfromthecoilcollection,buttheorderisNOTguaranteedtobepreserved.
第5题
A.0
B.1
C.2
D.3
E.4
F.Compilationfails.
G.Anexceptionisthrownatruntime.
第6题
A.apple:apple
B.carrot:apple
C.apple:banana
D.banana:apple
E.carrot:carrot
F.carrot:banana
第7题
A.Setset=newTreeSet();
B.Setset=newHashSet();
C.Setset=newSortedSet();
D.Listset=newSortedList();
E.Setset=newLinkedHashSet();
第8题
A.Catis-aAnimal
B.Catis-aJumper
C.Dogis-aAnimal
D.Dogis-aJumper
E.Cathas-aAnimal
F.Beaglehas-aTail
G.Beaglehas-aJumper
第9题
A.Inheritancerepresentsanis-arelationship.
B.Inheritancerepresentsahas-arelationship.
C.Interfacesmustbeusedwhencreatingahas-arelationship.
D.Instancevariablescanbeusedwhencreatingahas-arelationship.
第10题
A.Has-arelationshipsshouldneverbeencapsulated.
B.Has-arelationshipsshouldbeimplementedusinginheritance.
C.Has-arelationshipscanbeimplementedusinginstancevariables.
D.Is-arelationshipscanbeimplementedusingtheextendskeyword.
E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.
F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.
G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.
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