远光灯亮时，应能照清前方100米远的道路。
制动电磁阀控制的是（）与大气的通路。 ["制动缸","容积室","副风缸","列车管"]
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."]
以下中原地区先进技术传到少数民族地区的先后顺序是（）。①制瓷、印刷术传到东北②铸铁、凿井技术传到新疆③养蚕技术传到西藏④铁器传到珠江流域 ["①②③④","②①④③","④②③①","④②①③"]
当抑郁、焦虑严重程度主次分不清时，应优先考虑（） ["抑郁诊断","焦虑诊断","抑郁、焦虑同时诊断","暂不诊断，观察","病因诊断"]
根据机械运转和生产要求分类
