( )是以国民经济和社会发展为对象编制的规划。
A.区域规划
B.社会规划
C.总体规划
D.地区性规划
参考答案:C
一Sorry,I broke your wineglass.
一 .You didn’t mean to.
A.Never mind.
B.Certainly not!
C.Why not be careful?
D.Don’t mention it.
赖氨酸的分子式为C6H14O2N2,则赖氨酸的R基为[ ]
A.-C4H10N
B.-C4H10O
C.-C4H10ON
D.-C5H11N