商品蔬菜基地的规划和布局应注意因素中属于宏观因素的是（）。
A.面积规模
B.管理技术
C.基地选址
D.资金投入
参考答案：A, C, D
Two years ______. He married a woman who was three years older than him. [ ]
A. later
B. ago
C. past
D. passed
三踝骨折复位不满意易发生的并发症是
A．创伤性关节炎B．关节强直C．关节僵硬D．急性骨萎缩E．损伤性骨化(骨化性肌炎)
