练功的作用下列哪项是不正确的()。 ["A.促进气血运行","B.防止肌肉萎缩","C.防止关节强直","D.加速功能恢复","E.能够生津止渴"]
能效标识上标示的是产品哪方面的指标?() ["能源效率","安全状况","产品质量","环保程度"]
如果没有温室气体,全球均温将为?() ["3摄氏度","零下3摄氏度","零下13摄氏度","零下23摄氏度"]
骨折复位原则上愈早愈好,伤后()小时内手法操作容易,复位效果较佳。 ["1~5","1~6","6~12","12~24","5~12"]
目前由于全球气候变化,哪个大陆农业生产受到的影响最大?() ["亚洲","欧洲","美洲","非洲"]
针对学生学习方式的变革,教师应该如何指导,组织学生学习?