常温下,0.1 mol·L-1某一元酸(HA)溶液中=10-8,下列叙述正确的是A.该一元酸溶液的pH=1B.该溶液中由水电离出的H+浓度为c(H+)=1.0×10-11 mol·L-1C.该溶液中水的离子积常数为1.0×10-22D.在0.1 mol·L-1某一元酸(HA)溶液中,水的电离被促进
There____six countries in SCO(上合组织) at first, but now the number has increased to eight.( )
A.isB.areC.wereD.will be
______do you like the Double Eleven Shopping Festival?
I don't like it because my mother often buys a lot of things we don't need.( )
A.HowB.WhyC.WhenD.Where
According to______rule made in 2017, some kinds of dogs mustn't be kept since May 1st, 2018 in Dongying.( )
A.aB.anC.theD./
Would you please come to my birthday party with me tonight?
___. I suppose we will have a wonderful night!( )
A.No wayB.Have a good time
C.Not exactlyD.My pleasure
Dad, can you tell me ___ ? I miss her very much.
Next month, dear.( )
A.when my mum will come back
B.when will my mum come back
C.how my mum goes to work
D.where will my mum go