— will the 6th Chinese Film Festival in France last?
—From May 24th to July 19th.
A:How often
B:How soon
C:How long
D:How many
①增强国有经济的市场竞争力
②实现各种所有制资本相互促进、共同发展
③充分适应现阶段各层次生产力发展水平
④增强国有资本在各行业的控制力
决定声音传播速度的是( )
下列词语中划线的字,注音全都正确的一项是 ( )