给出这个设备的说明和警示
最新问答: 若f(10x)=x,则f(3)的值为( ) 漂白剂变质反应方程是什么? You can't imagine ____ when they received the presents. 向质量比为1;1的铁和氧化铜的混合粉末中加进一定量的稀盐酸,充分反应后,只有一种固体物质存在,该固体是 I am a box.when you press me I cry,and when you pull me I al she always helps her classmates clean the classroom是什么意思 当什么改变时,物质的三态可以互相转换 I _______ National Museum twice.How about you? Traditional Chinese doctors believe we need a balance of yin 永远追随 作文 不经慎重考虑,盲目行动.是哪个成语? 对于形状规则或不规则的物体,都可用___或__间接测量体积? 下列离子中,会影响水的电离平衡的是() how do you___the news if you hear of it?A think of B think C Would you please____us in playing football this afternoon? 麻烦老师解答:找出不是同类的词语, 2,2,4,8怎么算组成24.要四种算法 不要围着桌子跑 用英语怎么说 一块长方形菜地,长8米,宽5米.菜地四周围上篱笆,篱笆长多少米?如果菜地一 一个水池有两个注水管,两个水管同时注水,10小时可以住满水池;甲管单独开15小时可以注满水池