【单选题】The relationship between two entities is 'm : n', then change enitites to tables in data storage design. How many tables should be created in this case?
【单选题】头痛、乏力、呕吐、腹泻、里急后重、左下腹疼痛明显。粪便常规检查结果显示:粪便外观为黏液脓血便,镜下可见红细胞和多形核白细胞,大便培养出G-杆菌,不发酵乳糖,无鞭毛。该病原菌属于?
【单选题】How many tables in life of our parents in their 50s?
【单选题】头痛、乏力、呕吐、腹泻、里急后重、左下腹疼痛明显。
A.
常规检查结果显示:粪便外观为黏液脓血便,镜下可见红细胞和多形核白细胞,大便培养出G-杆菌,不发酵乳糖,无鞭毛。
【判断题】班长不需要善于发现问题,因为这是班副需要做的。班长只需要做到解决问题。
【简答题】Water tables are falling because of______in many parts of the world.
【单选题】How many tables in life of a 20-year-old young man?
【简答题】How many kinds of periodic tables are there in his office? What are they?