7620L背光驱动IC(U1801)输入供电信号是()
A.VCC
B.VPH_PWR
C.BL_LEDP
D.AP_BL_EN
参考答案:B
肝病患者应慎用()。
A.氯丙嗪
B.头孢菌素
C.利福平
D.多潘立酮
E.双磷酸盐
In case Customs duties are short-levied or not levied on import or export, the Customs may, within ______ after the date of payment of Customs duties or the date of release of the goods, recover the amount of Customs duties short-levied or not levied.
A. six months B. one year C. two years D. four years