一次群系统的传输速率为()。 ["2.048Mbit\/s","3.072Mbit\/s","1.024Mbit\/s","0.512Mbit\/"]
下列哪一种细菌是G+菌?() ["大肠杆菌","金黄色葡萄球菌","淋球菌","肺炎克雷伯氏菌","伤寒沙门氏菌"]
高举邓小平理论的伟大旗帜,应当做到()。 ["正确对待马列主义毛泽东思想","着眼于对当代中国实际问题的理论思考","在实践中丰富和发展这一理论","理论紧密联系实际","全面正确理解邓小平理论"]
急性肠扭转可引起:() ["凝固性坏死","湿性坏疽","气性坏疽","液化性坏死","以上都不是"]
简述轧染(长车染色)。
腹泻时补液总量一般轻度脱水约为();中度脱水约为();重度脱水约为()。