如图所示，是一小球从A点沿直线运动到F点的频闪照片，若频闪照相机每隔0.2s，闪拍一次．分析照片可知：小球从A点到F点是作____ （填“匀速”或“变速”）直线运动；共运动了　____ 　cm的路程；小球从A点运动到F点的平均速度为　____ 　m/s．

新自由主义的理论前提是(　　)

①经济人假设                ②完全市场信息假设　

③完全竞争市场假设　          ④生产资料公有制

从方框中选出最佳选项完成下面的对话。

A: Hello! This is Wei Hua. May I speak to Li Feng?

B: ____ 
A: Hi, Li Feng. Would you like to visit Fujian Tulou this Sunday?

B:Yes, I'd love to. ____   

A: How about half past eight?

B: All right. How can we get there?

A: ____It takes about three hours to get there.

B: Oh, Why not invite Mike? Maybe he wants to go with us.

A: ____I'll call him later. And let's meet at t he bus station at 8:30 in the morning.

B:OK. ____

A: See you.