热矿筛分就是筛出（）冶炼要求的细粉末矿和烧结大块中可夹筛的生料，使烧结矿质量均匀，筛出（），减少转运过程中的扬尘，改善环境和劳动强度。
参考答案：不符合；细粒
下列现象属于波的衍射现象的是( )．
A．“隔墙有耳”
B．“空山不见人，但闻人语声”
C．“余音绕梁，三日而不绝”
D．夏日雷声轰鸣不绝
Not far from the club, there was a girden, ____ owner seated in it playing bridge with his children every afternoon.
A．whose
B．its
C．which
D．that
