柳湾矿231109工作面编号中从前到后2代表(),3代表(),11代表(),09代表()。
参考答案:二号井;三盘区;11号煤层;09号工作面
The child is crying. Please do something to make him_______. [ ]
A. stop to cry
B. to stop to cry
C. stop crying
D. to stop crying
肝素抗凝的主要作用机制()