如图所示，物体m放在水平地面上，在与水平方向成θ角的拉力F作用下由静止开始向前运动，经过时间t=1s物体的位移为s=3m．（g取10m/s2，sin37°=0.6，cos37°=0.8）
My dad is going to Cuba _____________. He will stay there for a week.
下列与能量有关的说法正确的是（ ）
Present at the historic meeting ________ many an official on Nov 7, of course President Xi Jinping and Ma Ying-jeou ________.
