A. upon B. over C. into D. after
A. adjusted B. created C. adopted D. presented
A. takes B. extension C. makes D. derives
A. 肝肾综合征 B. 继发感染 C. 上消化道出血 D. 应激性溃疡 E. 肝肺综合征
A. bursting B. explosion C. raising D. extension
微信支付 
支付宝支付