It__________heavily so there was deep snow onthe road.

It__________heavily so there was deep snow onthe road. A.snows B.snowed C.had sn

查看答案

What does Alice’s father want to buy for her?

What does Alice’s father want to buy for her?A.A sweater. B.A watch. C.A red bik

查看答案

Both the old man and his wife think of theflight as_________

Both the old man and his wife think of theflight as__________ .A.difficult B.imp

查看答案

0.1mol下列气体分别与1L0.lmol·L-1的NaOH溶液反应,形成的溶液pH最小的是

0.1mol下列气体分别与1L0.lmol·L-1的NaOH溶液反应,形成的溶液pH最小的是A.NO2 B.SO2 C.SO3 D.CO2

查看答案