按照我国国家标准《电磁辐射防护规定》,可以免于管理的电磁辐射体为() ["输出功率不大于15W的移动式无线电通信设备,以及等效辐射功率在0.1~3MHz不大于300W、在3MHz~300GHz不大于100瓦的辐射体","所有业余电台","发射频率30MHz以下的所有业余电台","发射频率30MHz以上的所有业余电台"]
一个好的教育策划方案制作要遵循的原则有()。 ["引导性与可行性的结合","创新性和适应性的结合","文字简明性和逻辑性的结合","齐全性和独立性的结合"]
行为
《旧约》文学体裁十分丰富,可粗略地划分为() 文学、 () 文学和论说文学三大类。
An 802.1Q trunk is not coming up between two switches. The ports on both switches are configured as "switchport mode desirable." Assuming that there is no physical issue,choose two possible causes.() ["Incorrect VTP domain","Incorrect VTP password","Incorrect VTP mode","Incorrect VTP configuration revisio"]
简述要在尽量减少占用农地的条件下实现非农用地的供求平衡,应采取什么措施?