⑴____My parents and I go to Canada by plane.
⑵____I buy some presents for my friends.
⑶____I have a nice winter holiday.
⑷____We visit the zoo in Canada.
⑸____I like the sea and like swimming,too.
⑹____We have a good time in China.
下列关于中东地区的说法,错误的是( )
已知点P坐标为(1,1),将点P绕原点逆时针旋转45°得点P1,则点P1的坐标为 ____.
结合所学知识,请回答:
依据下图判断,我国在第一个五年计划期间优先发展的部门是( )