—Jack, what do you usually do after supper?

--Well, I____ stay at home and watch TV, but now I ____ taking a walk.'

A．used to, used to

B．used to, am used to

C．am used to, used to

D．am used to, am used to

测绘产品验收工作程序有（）。

A.组成批成果；确定样本量

B.作业过程检查

C.批成果质量评定

D.最终计算结果检查

E.编制检验报告