腰椎间盘突出症的最常见症状是()
A.坐骨神经痛
B.马尾神经受压
C.腰痛
D.下肢触觉减退
E.腰椎侧突
参考答案:C
My father works in a ________.His students like him very much.
A.hotel
B.hospital
C.university
D.factory
施工企业缴纳营业税的税基是______。
A.营业额 B.直接费+间接费C.直接工程费+间接费+利润 D.工程总投资