现代体育文化其体育行为主要是（） ["观赏体育赛事","群体性的竞技活动","个体性的保健活动","各种类型的娱乐活动"]
下列各项中，（）属于《中华人民共和国教师法》中规定的教师应当履行的义务。 ["关心、爱护全体学生，尊重学生人格","指导学生的学习和发展，评定学生的品行和学习成绩","进行教育教学活动，开展教育教学改革和实验","遵守宪法、法律和职业道德，为人师表"]
风险投资。
Refer to the exhibit. Routers A and B are directly connected and running EIGRP，but they are unable to form a neighbor relationship. What is the most likely cause？（） ["The network statements are misconfigured.","The IP address statements are misconfigured.","The autonomous system is misconfigured.","There is a physical issue with the cable."]
因为神赐给我们不是（）的心，乃是刚强、（）、（）的心。
DTL-331型调节器由哪几个部分组成及实现比例工况的方法是什么？
