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- 1如右图所示,已知点A、B、C、O分别表示有理数a、b、c、0,判断下列各式的符号：
- 2Is there ____?
- 3在比例尺是0 50 100 150千米的地图上量得甲、乙两地距离8厘米,现有一辆汽车上午6时
- 4急求~1.Hard-working is the ------ ------ ------ ------(成功的原因)
- 5快组词4个
- 6He couldn't find a teacher_____（teach）to play the piano
- 7They say the first step is to admit that you are angry and to recognize the real cause of the anger,then decide if the c
- 8英语翻译
- 9已知x+2y+3z=54，3x+y+2z=47，2x+3y+z=31，那么代数式x+y+z的值是（ ） A.132 B.32 C.22 D.17
- 10精神高度集中可用成语()表示