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- 1在△ABC中,角A,B,C所对的边长分别为a,b,c.若∠C=120°,c=2a,则a_b(填“<”或“>”)
- 2Take the second turning on the left还可以怎么表示
- 3甲、乙两列火车同时从A、B两站相向开出,在离A站60千米的地方相遇后,
- 4晶晶号列车提速后,每小时可比原来多行驶18千米,正好比原来快了5分之1.求晶晶号列车提速后速度.方程解
- 5怎样用实验证明淀粉转化为葡萄糖这一变化是化学变化?
- 6This is my best friend .He is from Canada.和长城有关系么
- 7he is pleasant fellow to _ A,work B,work with C,being work D be worked
- 8把6米长的钢筋锯成每段一样长的小段,公锯6次,每段占全长的( )每段长( )米
- 9miss wang is our new teacher we like her l—— very much her home is near our school
- 1032的2-X次方等于8的X+1次方求X等于多少