That boy likes doing his homework all by himself.
百度教育团队【海纳百川团】为您解答
请点击“选为满意答案”按钮,
猜你喜欢
- 1把一个棱长是一米的正方体,沿长,宽,高各切两刀,三刀,四刀,恰好切成80个小长方体,这80个小长方体
- 2一节新干电池的电压为什么是1.5伏
- 3已知:△ABC中,∠ACB=90°,CD⊥AB于D,求证:AB²=AD²+BD²+2CD²;
- 4已知方程组3x+5y=k+22x+3y=k,x与y的值之和等于2,则k的值为( ) A.4 B.-4 C.3 D.-3
- 5一辆匀速行驶的电车,速度是10米/秒,牵引力为7200N,求:
- 6Reading is my hobby是一般现在时吗?
- 7已知由MgSO4、NaHSO4组成的混合中,硫元素的质量分数为a%,则混合物中氧元素的质量分数为( )
- 8甲乙两车分别从AB两地相向而行,甲车每小时行40千米,乙车每小时行30千米,两次相遇相距60千米,AB两地距
- 9I all donotquite help people tostep on thespace
- 10neither of us like it还是neither of us likes it?