参与臂丛神经的组成脊神经是()
A.C4~C8和T1
B.C5~C7和T1
C.C5~C8和T1 ,C4及T2有时也参与
D.C5~C8和T1~T2
E.C4~C7和T1
参考答案:C
I think the girl under the tree must be Lily.
No, it ______be her. She is in the library now.
A.must
B.may
C.can’t
D.could
下列各项中不属于维纳提出的归因3个维度的是()
A.内外源
B.普遍性
C.可控性
D.稳定性