The manager as well as his whole team _____ determined to do the work as _____ as they

can and promises to get it completed in time. [ ]

A. are; well

B. is; well

C. are; good

D. is; good

某软件企业2006年初计划投资2000万人民币开发某产品，预计从2007年开始盈利，各年产品销售额如表所示。根据表中的数据，该产品的静态投资回收期是（）年，动态投资回收期是（）年。（提示：设贴现率为0.1）

A．2

B．2.1

C．2.4

D．3