猜你喜欢
- 1化简(sinx+cosx-1)(sinx-cosx+1)sin2x.
- 2一个酱油瓶,瓶身呈圆柱形,容积为750毫升.瓶子里有大半瓶酱油.当瓶子正放时,瓶内酱油液面高14厘米;
- 3i told him that i had lost my money and that i would find it改为直接引语
- 4a=2x3xm,b=3x5xm(m是自然数且m=/0(/在=前面),如果a和b的最大公约数是21则m是( ),a和b的最小公倍数是.
- 53的x次方等于四,九的y次方等于7,则3的x+2y的值是
- 6用It is +adj.+to do sth 来造句.
- 7lie down的现在分词形式是什么
- 8一个圆形喷水池的半径是6米,在它的一周用砖砌一条宽2米的小路.路面面积是多少?
- 9your father_____(finish)his work just now 要用过去式还是现在完成时呢
- 10I don't like fish ---- beef.(and ,or,but)