A.小麦 B.大麦 C.黑麦 D.燕麦
A.0.1/高粱单宁含量*100% B.0.2/高粱单宁含量*100% C.0.3/高粱单宁含量*100% D.0.4/高粱单宁含量*100%
A.0.5 B.1 C.1.5 D.2