贾思勰的《齐民要术》中所描述的“色如琥珀，又类真金，入口则削状若凌雪，含浆膏润，特异凡常也。”指的是哪种岭南名菜？
参考答案：
烤乳猪。
—I called you at six o'clock yesterday evening but there was no reply.
—Oh, I'm sorry. I _______ dinner at my friend's. [ ]
A. was having
B. is having
C. had
D. have
与呃逆发生有关的脏腑有
A．胃
B．脾
C．肺
D．肝
E．肾
