—You are __________. We will go on a 6-day trip to Chongqing.
A:right
B:funny
C:cool
D:close
长城站位于北极点的( )
如图1,静止在水平面上的物块,受水平拉力F作用,F随时间t的变化关系如图2所示.从t=0开始,小兵每隔2s记录的物块位置和时刻如图3所示,下列说法正确的是( )
Where are the books _______ animals? ( )