通常把粒度在5～10µm之间的粒尘叫（）；由蒸汽凝聚成的直径在0.3～3µm之间的微粒，呈固体的称为（）。
参考答案：灰尘；烟
Pressed from his parents, and _____that he has wasted too much time, the boy is determined to stop
playing video games. [ ]
A. realizing
B. realized
C. to realize
D. being realized
矿田
