2011年计划分配原则有()。
A.保收购
B.保续贷
C.保专项项目
D.保重点项目
E.保中长期项目
参考答案:A, B, D
Though__ __ came that he was completely defeated, he didn't lose ______.
A.the word; his heart
B.the word; heart
C.word; his heart
D.word; heart
简述奶油生产中中和的方法