女性，46岁，左下肢乏力，右下肢麻木1年。
定性诊断应考虑（）
A.胶质瘤
B.脊膜瘤
C.转移瘤
D.蛛网膜囊肿
E.脊髓炎
参考答案：B
Film has a much shorter history, especially when such art forms as music andpainting. [ ]
A. having compared to
B. comparing to
C. compare to
D. compared to
WK-10型挖掘机回转电动机的额定功率为（）千瓦。
A.220
B.130
C.175
D.350
