I'm hungry, please give me _____bread to eat.[ ]
A. little
B. a little
C. few
D. a few
答案:B
开口于中鼻道和上鼻道的是()
A.上颌窦
B.筛窦
C.蝶窦
D.额窦
E.海绵窦
脏腑之中,被称为“孤府”的是()
A.胆
B.胃
C.三焦
D.脾
E.脑