题型:选择题 .----What do you think of the teacher? ----She is a strict teacher , but____ all her students show respect for.A.thatB.the oneC.whoD.one 查看答案
题型:选择题 常温下,某溶液中由水电离的c(H+) = 1×10-13mol·L-1,该溶液可能是①氯化氢水溶液 ②氯化铵水溶液 ③硝酸钠水溶液 ④氢氧化钠水溶液A.①④B.①②C.②③D.③④ 查看答案