9.988保留整数是______,保留一位小数是______.
9.988≈10;
9.988≈10.0,
故答案为:10,10.0
— Are there any fish in the river?
— Yes, _______________.[ ]
A. there is
B. there are
C. there aren't
鲁迅以“这诗属于别一世界”来赞赏的诗人是()。
A.冯至
B.郭沫若
C.殷夫
D.胡风