猜你喜欢
- 1二元一次方程应用题求解
- 2一道连线题{语文}
- 3The math problem is so hard that only ( ) of us can work it out.
- 4首字母填空的一道题 On my way home I bought three l_____tickets.
- 5英语翻译
- 6一个复杂电路,怎么判断哪个用电器被短路了?
- 7妈妈今年的年龄是我的3倍.我比你大24岁.小明和妈妈今年分别是多少岁?
- 8A、B、C、D为短周期元素,在周期表中所处的位置如图所示,A、C两元素的原子核外电子数之和等于B元素原子的质子数. (1)写出A元素的名称:_. (2)B位于元素周期表中第_周期,第_族.
- 9However,according to a widely accepted theory,the universe began with a “Big Bang” that threw matter in all directions.帮
- 10显微镜的放大倍数=_________×_________,这里放大的是长度或宽度,而不是面积和体积.