腰穿后每放出0.5~1.0ml脑脊液,压力可能降低()
A.3mmH2O
B.5mmH2O
C.8mmH2O
D.10mmH2O
E.12mmH2O
参考答案:D
We're going to Heping Cinema. You can come with us, ______ you can meet us there later. [ ]
A. and
B. but
C. or
D. so
一般均需摄双侧以资对比的是
A.股骨
B.髌骨
C.肘关节
D.小儿骨关节
E.锁骨