Which feature is added when upgrading from IPCC Express Enhanced to IPCC Express Premium? （） supervisory recording 。 WrapUp timer 。 sending e-mails 。 keystroke macros 。 text chat &e。
表面改性
How is a Thin Film filter fabricated？ （） The glass core is doped with an Erbium in periodic segments of the fiber.。 Layers of high index ？and low index ？material are deposited on a glass substrate.。 Thin layers of silica glass are placed onto wafers to produce a prism-like effect.。 Fiber is etched with an ultraviolet laser that is precisely spaced for specific wavelength filtering.。
对精神分裂症病人实施护理，下述正确的是（） 建立良好护患关系，满足病人一切需求。 配合医生做好支持性心理治疗。 减少外界刺激，做好日常生活护理。 一旦发生自杀自伤时，应立即隔离病人。 尽量迁就有过激言行或冲动病人。
蔬菜植物在发育过程中需要一定长短的昼夜交替的光周期条件才能（）的现象称为光周期现象。 旺盛生长。 开花。 休眠。 养分积累。
UPSR protection switching is initiated by （）, while BLSR is initiated by （）.
