一个长方形的面积是48平方米．它的宽为6米，长为______．
48÷6=8（米）；
答：这个长方形的长是8米．
故答案为：8米．
血管炎的基本病理改变不包括（）
A.血管壁细胞的炎细胞浸润
B.管壁的弹力层和平滑肌层受损
C.管壁渗出
D.管壁的纤维素样增生
E.内皮细胞增生
Though it was raining hard outside, we could see___ people in the street.
A. few B. a few C. a little
outside, we could see___ people in the street.