第8胸椎骨折可能损伤脊髓()
A.第8胸节
B.第10胸节
C.第11胸节
D.第12胸节
E.以上均不对
参考答案:B
I'll ___ the matter as soon as possible. Just have a little patience.
A.divide up
B.look into
C.take its place
D.look at
怎样用几何法求多个共点力的合力?