2010年3月24日,国务院召开常务会议,着力研究部署进一步鼓励和引导民间投资健康发展的政策措施。会议要求,鼓励和引导民营企业通过参股、控股、
如图,M、N是正方形ABCD的边CD上的两个动点,满足,连接AC交BN于点E,连接DE交AM于点F,连接CF,若正方形的边长为6,则线段CF的最小值是______.
在数轴上从满足|x|<2的任意实数x对应的点中随机选取一点,则取到的点对应的实数大于1的概率为 .
--- What should I do with my paper, Mr. Jason? --- Well, what I have said about Peter’s _____ yours. A. goes for B. goes through C. goes up
22. Something_____wrong with the car, and it not start. A. being; could B. going; should C. was; might D. went; would
—Tom! I looked for you everywhere at the party last night. —Oh, sorry . I __________to the party. A. am invited B. was invited C. am not
已知三条线段长分别为7,15,20,以其中一条为对角线,另两条为邻边,可以画出 ______个平行四边形.
函数 ,则集合中元素的个数有 A.2个 B.3个 C.4个 D.5个