A:Seating; wa
B:Seated; were
C:Sitting; wa
D:Sat; were
材料分析题:
我选择下面的(1)题为必答题.
I can't watch TV school nights.
一 Hi, Diana, how was your summer holiday?
一 ! I enjoyed myself in the sea very much.
从某企业生产的这种产品中抽取200件,检测后得到如下的频率分布直方图: