单项选择题 A 39-year-old pregnant woman with gestational diabetes mellitus complains of vulvar pruritus.Her exam is the vulva and vagina appear erythematous. The discharge is white, thick, adherent, and clumpy (curd-like) without odor.which is the most likely diagnosis?（   ） A、Bacterial vaginosis B、Candida vulvovaginitis C、Urethritis  D、Trichomoniasis

单项选择题 能够承受自船首方向的风、流推力和倒车的拉力,防止船位向后移动及外张的缆绳是（）。①头缆;②尾缆;③前倒缆;④尾倒缆;⑤横缆。 A. ①④ B. ②③ C. ①③④ D. ②③⑤

未知题型 培训评估的实施一般分为预评估和( )。