猜你喜欢
- 1I like to piay ping-pong
- 2下面是个歧义句,按要求写两个意思明确的句子:
- 3在含有氯化铝和氯化镁的溶液中滴加氢氧化钠直至过量
- 4按规定,个人月工资收入超出1600元的部分,应按5%的税率缴纳个人所得税.王老师每月都向国家缴纳20元个人
- 5过双曲线x216−y29=1左焦点F1的弦AB长为6,则△ABF2(F2为右焦点)的周长是_.
- 6I often see that he plays by himself on the play ground的同义句
- 7铜和硝酸汞溶液反应的化学方程式为?锌和硫酸铜溶液反应的化学方程式为?
- 8求函数y=arccos(x²-x)的值域
- 9his father is fine.(划线提问)
- 10There are()rules in our class.