Adobe Premiere Pro可以把编辑好的视频节目直接压缩为符合MPEG-1和MPEG-2标准的.mpg文件。( )
参考答案:对
If you don’t know how to spell new words, _________ in a dictionary.
A.look them up
B.look up them
C.look them after
D.look them for
居民消费价格指数和生产资料价格指数的变动并不反映房地产价格的变动。()