以下哪项引起的视神经萎缩属于继发性视神经萎缩()
A.脉络膜视网膜炎
B.视网膜中央动脉栓塞
C.视网膜色素膜炎
D.视 * * 水肿
E.青光眼
参考答案:A, B, C, D, E
下列属于人文景观的旅游资源是( )
A.黄山迎客松
B.路南石林
C.西安碑林
D.杭州西湖
The newly-designed car is on show now. I wonder .
A.how much does it cost
B.who designed it
C.where was it made
D.that the car will be sold in China