诺氟沙星中有关物质限量为（）

A．0．02％

B．0．5％

C．1％

D．1．2％

E．2％

Which of the following is not one of the primary needs for good project scheduling

A) Cutting costs and reducing time.
B) Decreasing the time required for decision making.
C) Eliminating idle time.
D) Developing better trouble shooting procedures.