猜你喜欢
- 1制作王水的盐酸和硝酸浓度要多少?
- 2从所给成语选3个属于褒义词的写一段话,要求语意明确,语句连贯,字数不少于50(要超过50字...)
- 3Your presence is the only thing I look forward.
- 4常温下,0.1mol/LCH3COONa溶液中离子浓度最大的是( ) A.OH- B.H+ C.Na+ D.CH3COO-
- 5(2n+1)^2=b+c (b和c是相邻的两个数 b是偶数c是奇数)
- 6等边三角形ABC中,点D.E分别在边BC,AC上,且|BD|=1/3|BC|,|CE|=1/3|CA|,AD,BE相交于点P.求证:AP垂直CP
- 7If he doesn’t want to have a picnic with them next Sunday,_______ .
- 8Like the mountian climber who stops now and then to e______ the scenery around him ,everyone who is interested i ___ rea
- 9有三筐同样重的梨,取出第一筐重量的1/4,第二筐重量的2/5,从第三筐取出35千克,这时三筐剩下的梨恰好等于原来两梨的重量,原来每筐梨重多少千克?
- 10句意不变,把下面一句话用不同的形式表现出来,至少五种,除去把字句,被字句.