猜你喜欢
- 1我战胜了困难 作文500字!
- 25.3g碳酸钠的物质的量是多少?计算过程
- 3Pat was swimming yesterday.She was like swimming.She was like swimming.She often swam on Sunday.
- 4某工程队修一段铁路,已修的长度与未修的比是1:5,已修了120米,这段公路长多少米?
- 51、客车和货车同时从A、B两地相对开出,客车从A地到B地行了全程的4/5【五分之四】,货车从B地到A地行了全程的3/4【四分之三】,这时两车相距220千米.A、B两地相距多少千米?
- 6举例说明介质的酸碱度对哪些氧化还原反应有影响
- 7列举生活中的例子,说明货币在其中发挥的职能?
- 8连词成句 is than Tom heavier lucy
- 92.找规律:-2,4,-8,16,-32,64···第七个数是--、第n个数是--
- 10萘的二氯代物有几种?