猜你喜欢
- 1在三角形ABC中,已知a=7,b=8,c=9,试求AC边上中线的长.
- 2翻译:他很少在上学的路上带电话.(make phone calls to)
- 3He's already back home,___he?A hasn't B has C is D isn't
- 4求比值14:18 2.7:1.5 17分之6:51分之7 0.25
- 5工程队计划20天修好一条水渠,已经修了8天已经修好了这条水渠的百分之多少
- 6已知=ln[x+根号(x^2+1)],求二阶导数d^2y/dx^2
- 70.4开平方等于几
- 8五一班男生28人,比女生人数的7分之6少2人,女生有多少人?
- 9sugar is sweet,so is she是什么意思?
- 10六年级上册语文第一课生字组词(人教版)要三个!