国家是司法赔偿的唯一责任主体。
参考答案:对
________ the difficult maths problem, I have consulted Professor Russell several times.
A.Working out
B.Worked out
C.To work out
D.Work out
在强碱性的无色透明溶液中,不可能大量共存的是 ( )
A.K+、Na+、NO、Cl-
B.K+、Ba2+、Cl-、NO
C.HCO、Ca2+、Na+、NO
D.CO2、Cl-、K+、NO