珠蛋白和血红素异常性溶血性贫血包括（）

A.巨幼细胞贫血

B.红细胞生成性血卟啉病

C.缺铁性贫血

D.不稳定性血红蛋白病

E.海洋性贫血

鼓励合营企业向中国境外销售产品。( )

A. An equity joint venture shall encourage to market its products outside China.
B. An equity joint venture shall be encouraged to marketing its products outside China.
C. An equity joint venture shall encourage to market its products from outside China.
D. An equity joint venture shall be encouraged to market its products outside China.