单项选择题
A．Shipping date B．Manufactured date C．Stability D．Validity E．Prepared date
A．should be similar B．should be thesame C．should be different D．should be lower in reference cell E．should be larger in reference cell
A．该药应该连续服用8--12周 B．该药的作用可持续8-12周 C．该药应该在8--12周内服完 D．可能8-12周后才能看到该药的疗效 E．不用8-12周就能看到该药的疗效