会阴组织由外向内依次为:
A.皮肤、筋膜
B.皮肤、皮下脂肪
C.皮肤、皮下脂肪、肛门外括约肌
D.皮肤、皮下脂肪、会阴中心腱
E.皮肤、皮下脂肪、肛提肌
参考答案:D
I a bank account after I made﹩1 000 by doing a part-time job during the summer vacation.
A.borrowed
B.opened
C.entered
D.ordered
锅炉正常停产时,应首先()。
A、降低蒸汽负荷
B、关闭蒸汽出口总阀
C、关闭上水阀
D、关闭燃料气阀