【简答题】董某,男,31岁,1997年10月16日初诊。主诉:腰部疼痛半小时,活动受限。患者因上班搬桌子时不慎扭伤,遂感腰部突然疼痛,不能弯曲。查体:身体前倾呈强者状,抬物试验阳性,直抬腿试验阳性,腰4.5椎体右侧旁明显压痛。诊断:急性腰扭伤。证型:气滞血瘀型。
【判断题】电压比较器输出电压的跃变方向与输入电压的接入方式有关。( )
【单选题】The Sisyphean Company is planning on investing in a new project. This will involve the purchase of some new machinery costing $400,000. The Sisyphean Company expects cash inflows from this project as ...
【判断题】电压比较器输出电压的跃变方向与输入电压的接入方式有关。
【单选题】From my ,this project is practical.
【判断题】As long as the NPV of the project is positive, the decision to accept this project is always correct.
【单选题】Your plan about this project is excellent.