Notice at office or daily life has different style. from letter.()
第1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2题:
A.Thedirectorymustexistwithonesubdirectory(general).
B.Thedirectorymustexistwithtwosubdirectories(daily,weekly).
C.Thedirectorymustexistwiththreesubdirectories(daily,weekly,monthly).
D.Thedirectorymustexistwithfoursubdirectories(general,daily,weekly,monthly).
第3题:
3.Is her lifestyle. the same as yours or ________? What are the________?
A. difference, different
B. different ,difference
C. different ,differences
D. difference , differences
第4题:
A ___ (救生圈) should be located on the gangway.
A.life-jacket
B.life-raft
C.life-buoy
D.life-boat
第5题:
18.
A.hear
B.see
C.watch
D.notice
第6题:
14、1=formal 2=informal 答案填写数字1或2 “Love” can be used to end a(n) ________ letter.