当JT-C型机车信号两主机板动态电源发生故障,将导致机车信号机()。 发布时间:2017-05-19 14:31 │ 来源:www.tikuol.com 题型:填空题 问题: 当JT-C型机车信号两主机板动态电源发生故障,将导致机车信号机()。
题型:填空题 _____ that Mike was sure to be admitted into the art school. [ ]A. So successful was his performance B. So successful his performanceC. So his performance was successful D. So was his successful performance 查看答案
题型:填空题 患者女,13岁,凸面型,鼻唇角正常,面下1/3稍短,颏唇沟深。前牙Ⅲ度深覆,覆盖5mm,磨牙远中尖对尖关系,上颌拥挤6mm,下颌拥挤6.5mm若该患者资料显示不允许上下前牙唇倾,治疗计划可能为()A.不拔牙矫治B.拔除2个上颌第一双尖牙C.拔除双侧上颌第一双尖牙和下颌第一双尖牙D.拔除双侧上颌第一双尖牙和双侧下颌第二双尖牙E.拔除双侧下颌第二双尖牙 查看答案