“Go home often”_______into the Chinese law in 2013.

A．has written

B．is written

C．will write

D．was written

鉴别上、下尿路感染的依据是

A．中段尿细菌培养

B．尿蛋白定量

C．尿抗体包裹细菌检查

D．3小时尿白细胞计数

E．尿中脓细胞检查