分子结构中具有α-氨基结构的抗生素药物反应
A.费休法B.铂电极C.汞-硫酸亚汞电极D.萘E.青霉素V
参考答案:B
_______ the paintings of da Vinci, the Louvre Museum has more than 6,000 other European paintings, _______ from the 13th century to the 19th century.
A.Except; ranging
B.Besides, ranged
C.Except; ranged
D.Besides; ranging
数据符包含条形码表达的()。
A.商品
B.特定信息
C.商品名称
D.信息