休克患者在微循环血液有淤滞现象时的表现（）

A.皮肤有出血点或瘀斑

B.轻压口唇、指甲时苍白区消失时间大于1s

C.皮肤湿冷，面色苍白

D.严重者出现DIC

E.皮肤逐渐转红，出汗停止

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.