题目内容
(请给出正确答案)
[单选题]
持针器开口处前()夹住缝针的后()缝针卡入持针器的前()
A.1/2 1/3 2/3
B.1/3 2/3 1/3
C.1/3 1/3 2/3
D.1/3 1/3 1/3
答案
D、1/3 1/3 1/3
A.1/2 1/3 2/3
B.1/3 2/3 1/3
C.1/3 1/3 2/3
D.1/3 1/3 1/3
D、1/3 1/3 1/3