RAR采用的压缩包压缩方式为（）.
A.固实压缩
B.非固实压缩
C.固实或非固实压缩
D.既非固实也非非固实压缩
参考答案：C
--Could I go skating with you, dad?
-- ____. You have to practice piano at home.
A．I am afraid not
B．Have a good time
C．Of course
D．You should do that
0，6，24，60，（ ）
A．116
B．120
C．121
D．144
