题目干胶法制备初乳,油、水、胶的比例是油相为植物油()A. 5:2:1B. 4:2:1C. 3:2:1D. 2:2:1E. 1:2:1干胶法制备初乳,油、水、胶的比例是油相为植物油()A. 5:2:1B. 4:2:1C. 3:2:1D. 2:2:1E. 1:2:1题目解答答案B. 4:2:1