如图所示，质量为m的物体受到推力F作用，沿水平方向做匀速直线运动，已知推力F与水平面的夹角为θ，物体与地面间的动摩擦因数为μ，则物体所受的摩擦力大小为（   ）

132×46－32×46=____

找出不同类的单词。

① ____     cold   rainy   windy   cloudy

② ____     summer   cloudy   rainy   windy

③ ____     sunny   spring   winter   autumn

④ ____     bicycle   blouse   T-shirt  dress

⑤____     biscuit   rice   soup   hot

    It's six thirty in the evening. My parents are cooking dinner in the kitchen. My father is cooking fish. It looks great. My mother is washing some vegetables and fruit.She wants to cook some soup with tomatoes and make fruit salad. I love the fish. It's yummy. I also love tomato soup and fruit salad.