“衙门口朝南开,有理无钱莫进来”违背了公务员职业道德中的()
A.遵纪守法、爱岗敬业
B.加强学习、勇于追求
C.服务群众、弘扬正气
D.依靠群众、开拓创新
参考答案:C
—I'm going to travel along the Mekong River next week.
—______________.
A.Have fun
B.Take care
C.Best wishes
D.Write to me.
抗原抗体反应中有补体参与的反应pH为()。
A.7.2~7.4
B.7.0~7.5
C.7.2~8.0
D.7.0~8.0
E.7.5~8.5