沥青路面集料粒径规格以（）为准。不同料源、品种、规格的集料不得混杂堆放。
A、圆孔筛
B、方孔筛
C、椭圆筛
参考答案：B
—___________?
—I lost my sports clothes.
A．What’s matter
B．What’s the wrong
C．What’s the matter
D．What wrong
He was about to say something more _____ a boy rushed in, gun in hand. [ ]
A. that
B. when
C. in case
D. while
