生长期农作物保险期限的开始一般定为（）。

A.农作物齐苗或移栽成活后

B.子粒蜡熟期

C.生理成熟或工艺成熟期

D.经济价值最大期

When the minister came to the snow-stricken area, he was happy to see the disaster victims well_____．

A．take care of

B．took care of

C．taken care of

D．taking care of