2014年10月，十八届四中全会决定，建立宪法宣誓制度，国家工作人员正式就职时公开向宪法宣誓。这是因为（    ）

①宪法是国家的根本大法           

②国家工作人员没有任何人身自由

③依法治国的核心是依宪治国       

④宪法是一切组织和个人的根本活动准则

读北京地形示意图，北京及其周围地区的地势特点是（    ）。

      This is a s____ of twin brothers, Justin and Paul. Their friend Susan calls them for h____ . Justin and Paul drive to Hill Building q____ . Three man in police uniform p____  them into a green van. They are not p____ . They are the robbers. The twin brothers aren’t a____. Paul opens the back door of the van w____  a knife. They take different r____ to the police station. They meet the robbers  a ____  in the police station. They are s____ . The policemen stop the van because the back door of the van is open.