中输尿管点的位置是在()
A.髂前上棘水平腹直肌外缘
B.脐水平线上腹直肌外缘
C.腹直肌外缘与肋弓交点
D.脐与髂前上棘连线的中外1/3点
E.耻骨联合上
参考答案:A
I have got some wonderful photos of the boy_______ the guitar on the left.
A. which play B. who plays C. that play
排土场选择的原则?