The woman's dyspnoea and hypoxia settled gradually with conservative management and she was discharged 7 days later.妇女的呼吸困难和缺氧经保守治疗后逐渐缓解并于7天后出院.The woman developed lightheadedness, dyspnoea, tongue numbness, muscle ...
屋顶的两面斜面都有破瓦片.On both slopes of the roof there are broken tiles.伽利略让小金属球从斜面滚下.Galileo rolled small metal balls down the incline.图3.21画出了平行于斜面的、相互保持平衡的几个力.Figure 3.21 shows the forces parallel to the plane that are respons...