I can show you what _________![ ]
A. do
B. doing
C. to do
答案:C
计算:
(1)0.125×0.25×0.5×64
(2)2006×2006×2006-2006×2006-2005
(3)3.75×4.23×36-125×0.423×2.8
(4)1030×0.125+44.3×12.5+262×1.25.
常有群峰簇拥、峭拔危立、雄伟险峻特点的地貌类型是()。
A.花岗岩地貌
B.丹霞地貌
C.岩溶地貌
D.流纹岩地貌