猜你喜欢
- 1已知如图三角形ABC中,AD垂直BC于点D,AB+BD=DC.求证角B=2角c
- 2I have a collection of stamps 同义句
- 3甲乙丙三车的速度比是11:9:7,三车同时出发,甲车从东站向西站行驶,乙丙两车从西站向东站行驶,甲乙两车相遇时,甲车比乙车多行了54千米,甲丙相遇时,丙车行了_千米.
- 4若代数式2x-3y的值为1,则代数式-4x+6y+12的值为?
- 5#世界最大淡水湖是#
- 6I want to become a famous singer in China同义句 My_____is_____ _____ a famous singer in China
- 7如果甲数除以乙数等于七分之五,那么乙数是甲数的
- 8若a的相反数是-3,b的绝对值是4,a+b=?
- 9every,music,there,in,year,school,a,festival,is,your如何连词成句?给出的符号是句号?
- 10怎么计算行星/星系一些天体离地球的距离