A:45
B:50
C:55
①自觉学习法律知识,增强法律意识
②自觉遵守法律,学会依法办事
③在依法维护自身权益和利益的同时,还要自觉维护他人和集体的合法权益
④树立法律信仰,尊崇、信赖法律
周末,小华在家开着空调看电视,妈妈打开电饭锅做饭时,家里的自动空气开关“跳闸”了,则“跳闸”的原因可能是 ____.也可能是 ____
-My parents our home for a few hours when I arrived. I didn't meet them.-You could call them if you wanted to know where they were.
有关病毒的描述中,正确的是( )