芦荟苷属于()
A.醇苷
B.酚苷
C.碳苷
D.氮苷
E.氰苷
参考答案:C
伤寒病人解除隔离的主要标准是()
A.体温下降
B.血培养转为阴性
C.体征消失
D.肥达反应阴转
E.症状消失,大便培养连续2次阴性(间隔5日)
A: I'd like()information about the school. B: You could have()word with the schoolmaster.
A.some;a
B.an;some
C.some;some