I got to the cinema and saw that the film ______ .
A. already started
B. had already started
C. starts
D. had been started
A.got to
B.had already started
C.ought to get
D.earlier
Today in Hollywood ______.
A.more television films are produced
B.man-made lighting has completely taken the place of natural light
C.few films are taken for the cinema
D.oil production has become more important than the film industry
Today in Hollywood ______.
A. more television films are produced
B. man-made fighting has completely taken the place of natural light
C. few films are taken for the cinema
D. oil production has become more important than the film industry
A.与孔或轴形状相对应的不完整表面
B.与孔或轴形状相对应的完整表面
C.与孔或轴形状相对应的不完整表面或完整表面均可
D.传递侧隙的合理性