单项选择题
患者男,36岁,感颈肩部不适伴左手麻木3年,近渐加重感双手无力,握物困难,行走时双下肢“踏棉感”。入院查体:一般状况好,双手握力减弱,双下肢肌力4级,双膝反射亢进。颈椎管狭窄症手术方案选择,表述正确的是()
单项选择题 D-to-B(门球时间)要求是小于90分钟()
单项选择题 容易发生在霍乱中的是()
单项选择题 Spectators in this summer"s world cup have come to realize that the media coverage by their own country was soley invented to _________.