后颅窝骨折常出现（）
A.面神经损伤
B.腰穿脑脊液呈血性
C.熊猫眼征
D.乳突部皮下淤血斑
E.逆行性遗忘
参考答案：D
Human life is everywhere a ____ in which much is to be endured and little to be enjoyed..
A．case
B．condition
C．position
D．state
估算96×8时，把96看作100，用100乘8等于800，所以96×8≈800。[ ]
