A.9 B.10 C.12 D.14
A.21 B.22 C.23 D.24
A.55.70% B.68.26% C.95.43% D.99.73%
A.1 B.2 C.3 D.4
A.进行过程分析 B.使用抽样统计 C.对全程进行监督 D.进行质量审计
