判断题：规划设计不属于多媒体作品开发过程中的一个环节。A．正确B．错误

The willful blindness in hockey toward concussions (头部撞击) has dropped. Hockey...

The California region boasts a wide variety of climates and geographical feat...

Among the most popular books being written today are those which are usually ...

I recently went to a charity party. At the end of the visit our host told us ...

气瓶的（）是检查气瓶充装气体种类的辨识标志。A．颜色标志；B．色环；C．钢印标志；D．形状。