治疗便秘气秘征，应首选（）。
A.大黄附子汤
B.麻子仁丸
C.大承气汤
D.润肠丸
E.六磨汤
参考答案：E
卡那霉素定量检测—酶联免疫法该方法为半定量检测，乳及乳制品中卡那霉素检出限是0.5ng/mL（ppb），试剂盒曲线范围是（）。
A、0.5-40.5ng/mL（ppB.
B、0.05-40ng/mL（ppB.
C、0.5-40.5mg/mL（ppB.
A mistake is rarely atoned for by a single apology, however profuse.
A. extravagant B. produced C. divergent D. repetitious
