搜题请搜索小程序“爱下问搜题”
问题 选择题

圆锥的侧面展开图是（   ）

A．三角形

B．矩形

C．圆

D．扇形

答案

答案：D

解：圆锥的侧面展开图是扇形，故选D。

选择题
— Did Alan enjoy seeing his old friends yesterday?
— Yes, he did. He ____ his old friends for a long time.

A. didn't see
B. wouldn't see
C. hasn't seen
D. hadn't seen
查看答案
单项选择题

下列不属于财政政策按照在调节国民经济总量和结构的功能进行分类的是（）。

A.扩张性的财政政策

B.紧缩性的财政政策

C.中性的财政政策

D.宏观性的财政政策
查看答案