客运经营者之间良性竞争的表现应是()。
A.守法经营,提高服务质量
B.挣道抢行,争抢客源
C.多拉快跑,提高效益
参考答案:A
急性心肌梗死治疗的重点是______、______、______。
Bernard Shaw began his career as a dramatist in 1892, when his first play "()"(1892) was put on by the independent theater society.