【判断题】DROP SCHEMA CASCADE,CASCADE 级联,表示在删除架构的同时把该架构中所有的数据库对象全部一起删除
【单选题】后穹窿穿刺术的操作描述,不正确的是()
B.
双合诊检查了解子宫、附件情况,注意后穹隆是否膨隆
C.
器暴露宫颈,以宫颈钳夹持宫颈后唇,向前提拉,充分暴露后穹隆并再次充分消毒
D.
用穿刺针头接注射器,在后穹隆偏病侧,与宫颈管平行方向刺入,当针穿过阴道壁后失去阻力有落空感时立即抽吸,如无液体抽出,应立即退针
【单选题】Our class is planning to hold welcome party for the exchange students. We are now prepar-ing food and drinks for __ party.
【判断题】血浆溶栓二聚体(D-Dimer)正常,可基本排除肺栓塞。( )
【判断题】The dimer was prepared by mother in honor of the distinguished guests.