猜你喜欢
- 1I play basketball on Sundays I play football once a week 怎么提问 I play it for half an hour
- 2A是矩阵,若A^2=A,则A的特征值只能为1和0
- 3安塞腰鼓排比句仿写,写出一个活动场面(安塞腰鼓除外)
- 4西气东输工程沿途经过的主要地形区有哪些,注意是地形区
- 5CuCl2溶液有时呈黄色,有时呈黄绿色或蓝色,这是因为在CuCl2水溶液中存在如下平衡:
- 6温度对化学平衡的影响有哪些?
- 7Your plan sounds really____(wonder)
- 8how long were you there怎么回答?
- 9两个一元二次方程有公共根的必要条件
- 10this July belongs to our colleagues whose birthday in this month.这句话有没有问题?