肌内注射的进针角度为（） ["30°～40°","90°","20°～30°","40°～50°","50°～60°"]
编制施工网络计划，首先要（）。 ["熟悉施工图纸","确定施工方案","确定施工工序","绘制网络计划草图"]
金属原始晶粒度越粗大，要求再结晶温度（） ["越高","越低","不变","以上均不对"]
以下对入口三辊纠偏表述正确的有（）。 ["用于将带钢在进入No1张力辊前保持对中","纠偏辊直径为510mm","纠偏能力为±100mm","纠偏精度为±5mm"]
单体液压支柱初撑力：φ100mm≥（）KN。 ["A、60","B、90","C、100"]
员工应如何爱护银行财产？
