猜你喜欢
- 1用一根长24cm的铁丝围成一个斜边长是10cm的直角三角形,求两直角边长
- 2为什么一氧化碳和二氧化碳的性质不同?
- 31.This idea sounds___(well) 2.Let's___(begin)our class 3.It's___(sun)today.Let's go to the park
- 4已知复数z=2i,则1+3i/z的虚部为_.
- 5二次型化为标准型,求正交变换矩阵的过程中,求得的特征向量是不是必须化为单位向量?
- 6Mr.White felt ( )his duty to remind his daughter of the time to get up
- 7I can't call her b___ I don't have her telephone number
- 8i would Like weeping with the cry,when wy heart is brokdn,is it needed to fix
- 9She lost her lfe ()a fire.what a pity!括号里填介词
- 10英语翻译