单项选择题

垂直于W面的直线称为（）。A、侧垂线B、中垂线C、正垂线D、铅垂线

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单项选择题

Which of the following is not a software engineering code of ethics?
A、Software engineers shall be fair to and supportive of their colleagues.
B、Software engineers shall participate in lifelong learning regarding the practice of their profession and shall promote an ethical approach to the practice of the profession.
C、Software engineers shall advance the integrity and reputation of the profession consistent with the public interest.
D、Software engineers shall maintain dependence in their professional judgment.

单项选择题

女性，68岁，G5P5。绝经18年，下腹坠胀并有块状物脱出至阴道口外2年。有性生活。妇科检查：嘱患者屏气下阴道前璧膨出未出处女膜，宫颈外口位于处女膜缘外3cm，后壁仍在处女膜内。与本病形成最相关的韧带是（）

A．圆韧带
B．阔韧带
C．卵巢固有韧带
D．主骶韧带
E．卵巢悬韧带