过堰水流与（）一致的岸边溢洪道，称为侧槽溢洪道。
患者，女性，49岁，胸部外伤致开放性气胸，出现呼吸困难和发绀。给予立即封闭伤口，行胸膜腔闭式引流术。该患者闭式胸膜腔引流护理中，促使胸内气体排出的措施是（） ["取半卧位","水封瓶低于引流口60cm","保持长玻璃管在水面下3cm","鼓励患者咳嗽和深呼吸","定时挤捏引流管"]
Which three of these are benefits of telepresence and video collaboration?（） ["reduce the need to personalize communications with customers","do more with less","eliminate miscommunication","influence competitive advantage and business agility through faster decision-making and new business processes and models","transform your business and organization and be greener","provide a unified tool for all business processe"]
功能型产品和创新型产品的各自特点是什么？分别适宜于采取哪种供应链设计策略？
化学键
简述影响幼儿智力发展的因素。
