在背面

It has been two days since the latest slum eradication, but families are still eking out a living amid the ruins.

最后一个棚户区被彻底清除已经过去两天了。但是好多家庭还在废墟中艰难地生存着。

The cumulative probability of developing adefovir resistance was 15% by 192 weeks of ADV therapy in CHB patients.

慢性B型肝炎病人ADV治疗192周，ADV抗药性突变的累积机率为15%。