提速货物列车列检技术作业要求:车轮踏面擦伤深度及局部凹下深度须不大于()。 ["A.0.5mm","B.1mm","C.1.5mm","D.2mm"]
部分容积伪影最典型的出现部位是() ["横断面髋关节处","横断面腰5骶1处","横断面肋骨与肝交界处","横断面胸廓入口处","横断面颅骨颞部"]
以下哪一选项不属于B型人格的特征() ["A、平平淡淡才是真","B、退一步海阔天空","C、相对承受能力较弱","D、我啥都能接受"]
时间分辨率常见的英文表达方式是() ["timerevolution","timedeviation","temporalresolution","scanningtime","spaceresolution"]
下列哪种表述不属于正应激的结果() ["A、加深我们的意识","B、增加我们的心理警觉","C、经常导致高级认知和行为","D、产生大量焦虑"]
无规则网络学说中各种氧化物在玻璃中的作用是什么?