硝苯地平属于下列哪一类抗心绞痛药物
A.硝酸酯类
B.β受体阻断药
C.钙通道阻断药
D.钠通道阻断药
E.亚硝酸酯
参考答案:C
下列有关乙醇代谢的描述正确的是 ()
A.体内乙醇代谢的主要部位在胃
B.代谢中间产物乙醛可引起肝细胞微粒体损伤
C.乙醇代谢引起细胞内NADH/NAD比值增大
D.过量乙醇摄入可引起乙醇性高血糖和高脂血症
E.乙醇代谢不会引起机体耗氧量增加
Tom_______two of his classmates_______invited to the party.
A.as well as; was
B.as good as; were
C.and; have
D.as well; has been