腹外斜肌腱膜形成的结构是（）。
A.腹股沟镰
B.腹股沟韧带
C.腹股沟管深环
D.提睾肌
E.精索内筋膜
参考答案：B
At 5:15 pm, they ____ the top of the mountain. [ ]
A. got
B. got to
C. at
D. arrived
听证主.人在听证活动中行使哪些职责？
