视神经鞘膜常发生的病变为()
A.胶质瘤
B.神经鞘瘤
C.脑膜瘤
D.炎症
E.神经纤维瘤
参考答案:C
Look over there-there's a very long, winding path________up to the house.[ ]
A.leading
B.leads
C.led
D.to lead
书报灭菌宜选用
A.环氧乙烷B.高压蒸汽C.漂白粉D.过氧乙酸E.苯扎溴铵