- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
Proteins are large biological molecules consist of which of the following amino acids?
A、L-α-amino acids
B、D-α-amino acids
C、L-β-amino acids
D、D-β-amino acids
E、L- and D-β-amino acids
B、D-α-amino acids
C、L-β-amino acids
D、D-β-amino acids
E、L- and D-β-amino acids
