Hundreds of football fans were t____ away from the stadium because it was full.
如图为人体血液循环过程中某物质含量的变化情况,如果Ⅰ代表组织细胞间的毛细血管,Ⅲ代表肺泡间的毛细血管,则该物质最可能是( )
如图,△ABC的顶点都是正方形网格中的格点,则sin∠ABC等于( )
黄道平面与赤道面的夹角是( )