A.99% B.97% C.95% D.92% E.90%
A.≥0.36 B.≥0.38 C.≥0.40 D.≤0.36 E.≤0.34
A.≤2.5××106/U B.≤2.5×1×107/U C.≤2.5×108/U D.≤2.5×105/U E.≥2.5×107/U