选词填空。
by am up are at is with in back come
— you please make your bed, Julia?
—Yes, sure.
根据下列语句,画出图形.已知四点A、B、C、D.
①画直线AB;
②连接AC、BD,相交于点O;
③画射线AD、BC,相交于点P.
____My mum doesn't go to work on Sundays .
____She goes swimming on Sundays .
____I go to school on Mondays.
____Do you go to work on Mondays .
____Does Sam play football on Saturdays .
随着人民生活水平的提高,轿车已逐渐进入百姓家庭,如图是小华家购买的一辆小轿车,他发现轿车的外形类似于飞机的机翼.则轿车在快速行驶过程中,车子上方空气的流速大于车子下方空气的流速,因而车子上方气体的压强____ 车子下方气体的压强,从而使得轿车对地面的压力____ 车的重力。(均填“大于”、“等于”或“小于”)