将0.1 L含有0.02mol CuSO₄和0.01molNaCl的水溶液用惰性电极电解。电解一段时间后，一个电极上得到0.01 mol Cu，另一电极析出的气体（     ）

A．只有Cl₂

B．既有Cl₂又有O₂

C．只有O₂

D．只有H₂

__________at the news that she did nothing but _____herself in bed.  

A．So sad she looked; laid

B．So sad did she look; lay

C．So sadly she looked; to lie

D．So sadly did she look; to lay