猜你喜欢
- 1质量为m的小球在竖直平面内的光滑圆形轨道内侧做圆周运动,通过最高点A且刚好不脱离轨道,则当小球通过最
- 2I am Tony和He is Jack帮忙转换成同义句
- 3急 3x的平方+(-2分之3x+3分之1y的平方)(2x-3分之2y)其中x=-3分之1,y=3分之2时,答案等于243分之九十几,
- 4金刚石与石墨的熔点哪个高
- 5There are differents____boy's and girl's favourite subjects in school
- 6— How does he study_______ the English test?— He studies it by making vocabulary list.
- 7把24和42分解质因数
- 8k代表实数,讨论方程kx平方+2y平方=0所表示的曲线
- 9把方程6(1-3分之1-x)=1去括号得
- 10I think the book is very good.____ ____ ____,the book is very good