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- 1用如果 ,就 ,就 ,造句
- 2Father usually comes back from his work ___.
- 3已知圆x^2+y^+x-6y+m=0与直线x+2y-3=0相交于P,Q两点,O为坐标原点,若OP⊥OQ,求实数m的值
- 4我需要可以根据词语的解释查词语的词典
- 5The final exam is coming ,so it is high time that the students_____ready for it
- 6解比例 x:4=25:30 2x:3=6:10 4x:15=(1/4):4 5.2:x=(1/2):10.4 10.8:x=9:5.4 2.5:x=4.5:7.5 19.6x=3:9.8
- 7Don leave the dirty dishes in the kitchen怎么翻译
- 8A,P,B,C是圆O上的四点,∠APC=∠CPB=60度,判断△ABC的形状并证明结论
- 9i woke up before the sun __this moring.A rise B rises C rising D rose
- 10我为有你这样的朋友而骄傲用英文怎么说