发热、畏寒，眼球突出，运动障碍（）
A.泪腺癌
B.眼眶蜂窝组织炎
C.眼静脉曲张
D.颈动脉海绵窦瘘
E.视神经炎
参考答案：B
He spends about two hours soccer every day. [ ]
A. play
B. playing
C. to play
D. played
周期检修的基本内容有哪些？
