凡属生产车间领用的原材料费用,最终都必须计入“制造费用”。()
参考答案:错
It’s said that __________ is going to give us a lecture.
A.an American famous young
B.a famous American youg
C.a famous young American
D.a young famous American
挥发油中的萜类成分主要是
A.单萜和倍半萜B.单萜和二萜C.倍半萜和二萜D.环烯醚萜E.三萜