A、50%
B、60%
C、70%
D、84%
第1题:
A、the North Sea
B、the English Channel
C、the sea area around the Irish coust
D、the sea area between Britain and Ireland
第2题:
A.Has-arelationshipsshouldneverbeencapsulated.
B.Has-arelationshipsshouldbeimplementedusinginheritance.
C.Has-arelationshipscanbeimplementedusinginstancevariables.
D.Is-arelationshipscanbeimplementedusingtheextendskeyword.
E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.
F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.
G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.
第3题:
Which of the following has the largest demand for water?( )
[A] Agriculture.
[B] Industry.
[C] Offices.
[D] Family life.
第4题:
A、concentrated
B、lost
C、focused
D、devoted
第5题:
A、study
B、learn
C、devote
D、major
第6题:
真核生物ITS序列由ITS1和ITS2两部分组成。