若上述检查均未见异常，下列哪项检查最有助于确诊
A．颈椎MRIB．颈椎CTC．颈椎MRAD．椎动脉造影E．脊髓造影
参考答案：D
— Could you lend me your dictionary? I left _______ at home.
— Certainly.[ ]
A. it
B. yours
C. one
D. mine
企业实行资本运营的方法有哪些？
