从“大跃进”运动到人民公社化运动的历史中，我们应吸取的教训是（ ）
①经济建设要遵循客观规律，不能急于求成 ②经济建设要立足本国国情
③坚持实事求是，一切从实际出发 ④人民公社要“一大二公”，政社合一
A：①②④
B：②③④
C：②③
D：①②③
____Shall we play in the playground?
____Can I learn to use the computer?
____Would you like to come here?
____What would you like for your birthday?
A. Sure.
B. Yes, I'd love to.
C. OK, let's go.
D. It's a secret.
—Don't worry, Charlie. believe that you can do it well．
