Without strict quality management and control, no system and project can be carried out on the rails, even generate bad out comings of the project. 没有严格的质量管理与控制，任何系统和项目都无法正常进行，甚至对整个项目造成不良后果。
Many antihistamines can be bought over-the-counter, but some, eg fexofenadine, are available on prescription only. 很多人选择新的抗组胺类药，原因在于新药每天只需服用一次，而且副作用较少，可以正常进行日常的各项活动。
