A、charge
B、force
C、power
D、control
第1题:
A.is
B. was
C.be
D. been
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:
The population of the world ____ still ____ now.
A.has; grown B.is; growing C.will; grow D.is; grown
第4题:
Why is she ( )lunch so early? It's only 10 now.
A. having
B. have
C. has
第5题:
He is talking so much about America as if he ____ there.
A、had been
B、has been
C、was
D、been
第6题:
That is a________boat built in Hong Kong.
A.ten-year-old
B.ten-years-old
C.ten-years old
D.ten year old