A.He might go to the movies when he finishes studying.
B.He doesnt know if he can concentrate on a movie.
C.He needs to stop studying for a while.
D.He cant think about anything but studying.
第4题
A.现浇式
B.装配式
C.装配整体式
D.整体式
第6题
A.全现浇式
B.装配整体式
C.装配式
D.半现浇式
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