由于未及时清洁,臀部皮肤被细菌感染,形成()。
A.尿布疹
B.便秘
C.脓血尿
D.皮疹
参考答案:A
Li Ping ________some Guangdong dialect while traveling there with his family this spring. [ ]
A. took up
B. brought up
C. made up
D. picked up
苯的急性毒作用主要影响()
A.内分泌系统
B.呼吸系统
C.消化系统
D.中枢神经系统
E.造血系统