题目

Have you ever heard about the Whale Inside Dark Restaurant? The restaurant is in eastern downtown Beijing. It’s the first eat-in-the-dark restaurant in China, and also in Asia. The restaurant is so welcome, since it’s open in January at Jianwai SOHO in Chaoyang District. People go there will experience darkness both during the day and the night. The restaurant offers not only a wonderful choice for food, but also a unique(特别的) environment for friends or parties. Every day, Whale Inside receives at least 50 guests from around Beijing. About 10 per cent of them are foreigners. 如果命题“p且q”与命题“p或q”都是假命题，那么 [　　] A． 命题“非p”与命题“非q”的真值不同 B． 命题p与命题“非q”的真值相同 C． 命题q与命题“非p”的真值相同 D． 命题“非p且非q”是真命题