某溶液的［H+］为0.1mol/L，该溶液的pH值是（）
A.1
B.2
C.3
D.4
E.5
参考答案：A
It knowledge is power, ____Sir Francis Bacon wrote in 1579, ____ perhaps creativity ca be described as the ability to use that power.
A．what; and
B．as; then
C．which; and
D．that; then
