在我国的行政诉讼中，被告(     )。

1. 选出正确的答案。
2. 

质量为m=1kg 的物体静止在水平地面上，用水平拉力F作用于物体上，作用一段时间后撤去F，物体滑行一段距离后停止下来．物体运动的速度﹣﹣﹣时间图象如图2所示．取g=10m/s²，由图线可以求得水平力F和物块与地面之间的动摩擦因数μ分别为（   ）

目前，财政部正积极配合全国人大常委会预工委做好房地产税法起草及相关研究工作，积极配合法制办做好环境保护税法草案报国务院审议等工作。下一步，财政部将继续认真落实税收法定原则有关要求，按照党中央确定的税收立法工作时间表，力争在2020年前将有关税收行政法规上升为税收法律。这表明   （  ）

①政府在全国人大的领导下行使立法权         

②全国人大起草房地产税法以行使决定权

③***是中国特色社会主义事业的领导核心

④政府必须贯彻落实党的宗旨，践行党的执政理念

用方框中所给单词的适当形式填空，使短文通顺、正确、连贯（每个单词限用一次）。                                  

get,  look,  some,  year,  a,  write,  by,  tomorrow,  work,  other

      Tommy is a schoolboy. He's thirteen ____  old. He's in Class 3, Grade 1. He always____  up early and he often goes to school ____ bike. He likes English, Chinese and some ____ subjects. He enjoys singing and dancing. But now he is having ____ English class.____ ! some of the students are reading books and some of the students are____  the new words. They are ____  hard . But ____  is Saturday. They don't have ____ classes. He and his friends will go to the movies. I think they'll have fun.