A:在一个装有2个红球和3个白球(每个球除颜色外都相同)的袋中任意摸出一球,摸到红球甲获胜,摸到白球乙获胜;
B:从标有号数1到100的100张卡片中,随意抽取一张,抽到号数为奇数甲获胜,否则乙获胜;
C:任意掷一枚质地均匀的骰子,掷出的点数小于4则甲获胜,掷出的点数大于4则乙获胜;
D:让小球在如图所示的地板上自由地滚动,并随机地停在某块方块上,若小球停在黑色区域则甲获胜,若停在白色区域则乙获胜
设a=tan135°,b=cos(cos0°),c=(x2+12)0,则a,b,c的大小关系是( )
成为中共八大在探索社会主义建设道路过程中取得的重要成果是( )
受精卵的形成场所和胚胎发育的场所分别是( )
看图读一读,把A、B、C、D填入相应的横线上。
A. It is winter. It is cold. We can make a snowman(雪人).
B. It is spring. Itis warm. We can ride bicycle in the park.
C. It is autumn. It is cool and windy. We can fly kites in the park.
D. It is summer. It is hot. We can swim in the sea.