穿脑脊液三管均匀血性见于（）
A.脑膜炎
B.蛛网下腔出血
C.脑梗塞
D.脊髓压迫症
E.脑肿瘤
参考答案：B
In many countries in the world, breakfast is a snack ________ a meal, but the traditional English breakfast is a full meal.[ ]
A．other than
B．more than
C．rather than
D．less than
溢流斗起什么作用？
