①求证:△ABE≌△CBD;
②若∠CAE=30°,求∠BDC的度数.
{AB=CB∠ABC
凡尔赛—华盛顿体系与两极格局的相同点有( )
①都 维护了世界长期和平 ②都由大国所控制 ③都是在世界大战后形成的 ④都因大战而解体
It is five years _____his father worked here.
张骞开通西域之后,这条贯穿中西贸易的交通线路打通了。在张骞时代,这条贸易通道上转运的物品包括( )
①丝绸 ②蔡侯纸 ③罗盘针 ④印刷品
⑴Are you a teacher? ____ A.No. I am Bill.
⑵Are you hungry?____ B.This is a cat.
⑶Is it a bag?____ C.No. I am not hungry.
⑷Are you Mike?____ D.Yes, it is.
⑸What is this?____ E.Yes, I am.