在调试网络时,常用()查看,ping其他地址进行连通性验证。 ["ifconfig","ping","ipconfig","bond"]
当主体信号机在开放状态时,其预告信号机显示() ["红灯","黄灯","绿灯","无显示"]
施工勘察报告应包括下列哪些内容()。 ["工程概况","目的和要求","原因分析","工程安全性评价","处理措施及建议"]
蛋白质合成后经化学修饰的氨基酸是() ["酪氨酸","半胱氨酸","蛋(甲硫)氨酸","丝氨酸","羟脯氨酸"]
如果安全阀泄漏,一般情况下其温度会() ["升高","不变","降低","先上高后降低"]
确定化纤混纺比时应考虑哪些因素?为什么涤/棉混纺比选为65/35是适宜的?