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12CBr在CCl[文]中的溶解度比在水中[章]的大且CCl的密度[来]比水大,A项正确:[自]FeCl4能与K1[知]发生氧化反应生成1[嘛]2,淀粉遇I2显蓝[答]色,B项正确:SO[案]2与BaCl2溶液[网]不反应,C项错误;[文]向浓度均为0.1m[章]ol· L NaCl和Na混合[来]溶液中滴加少量Ag[自]NO3溶液,先生成[知]黄色沉淀,K甲(A[嘛]gC)>Ks[答](AgI),D项正[案]确
One possible versionSe[网]veral minutes later, the ice broke suddenly and Harry's feet sank into the water. It was noep, but his legs got wet to the knees. Harry was so upset that the accident would delay hisschedu[文]le. He had to find some firewood to build a fire to dry his clothes. He pulled off his glovestoo[章]k out his matches, and lighted the fire. Seeing the burning fire, he had thought he was safe. Butsudden[来]ly, without warming, a heavy mass of snow dropped down. The flame of hope was put outUnluck[自]ily, his dog ran away and the fear of death came over Harry. He had no choice but torun to save himself. However, he did not feel his feet when they hit the ground. Having falleneve[知]ral times, he decided to rest a while. As he lay in the snow, he noticed he was not shaking. Hecould not feel his nose or fingers or feet. A feeling of horror came into his mind. It was when herealize[嘛]d he was going to die that he heard a bark and the noise his friends made
