常出现昏迷和四肢瘫( )
A．脑干出血B．蛛网膜下腔出血C．高血压危象D．脑梗死E．脑栓塞
参考答案：A
--- How do you like Li Yundi?
---A cool guy! His music _______ really beautiful.
A．tastes
B．sounds
C．smells
D．looks
X射线和γ射线有哪些主要性质？
