不能作为糖异生原料的是
A.乳酸
B.生糖氨基酸
C.乙酰CoA
D.α-酮戊二酸
E.甘油
参考答案:C
The goals of language instruction in the 1960s were on the oral medium, and ______ was deemphasized.
什么是森林经营方案?我国集体林区森林经营方案的主要内容有哪些?