颈椎病发病率最高的是()
A.脊髓型
B.椎动脉型
C.交感型
D.神经根型
E.混合型
参考答案:D
具有反密码环
A.hnRNA B.rRNA C.45SrRNA D.mRNA E.tRNA
Under good treatment in the hospital, the old woman is beginning to _____ and will soon recover. [ ]
A. wake up
B. show up
C. pick up
D. grow up