如图,你能否通过全等变换,得到图①、②、③、④、⑤?并指明如何变换。
解:图①翻折,图②旋转,图③平移,图④旋转,图⑤旋转翻折。
He likes playing _______ piano and he can play _______ tennis. [ ]
A. the, the
B. the, /
C. /, /
D. /, the
直E-UTRA系统覆盖半径最大可达()
A.10km,
B.30km,
C.50km,
D.100km.