成年人喉的位置平对
A.第2~4颈椎体
B.第2~5颈椎体
C.第3~5颈椎体
D.第3~6颈椎体
E.第5~6颈椎体
参考答案:D
It was in 1949 _____ the People's Republic of China was founded. [ ]
A. when
B. that
C. in which
D. which
刀具补偿包括刀具()补偿和刀具()补偿。