Quality planning tools are often used to help plan effective quality management activities.() is one of such tools,which involves company actual or planned project practices to those or other projects to generate ideas for improvementand to provide a basis by which to measure performance.

A、Benchmarking

B、Quality metric

C、Quality checklist

D、Brainstorming

急性乳腺炎形成脓肿后行切开引流时，错误的是

A．除乳晕下脓肿外，切口应做放射状
B．切口应引流通畅
C．脓肿较大时可作对口引流
D．不要分离脓肿隔膜，以防炎症扩散
E． * * 后脓肿可做 * * 下缘弧形切口