（）在荷载作用下所产生的弯沉变形较大、路面结构本身抗弯拉强度较低。 A、半刚性路面 。 B、半柔性路面 。 C、刚性路面 。 D、柔性路面。
An administrator created a .env file in a user’s home directory to configure a number of custom environment variables for a local application. However， after the user logs out and then logs back into the system， the custom variables are not being set What is the most likely reason that the custom .env file is being ignored？（） A shell other than ksh is being used by the user.。 The line ’export ENV=$HOME/.env’ is missing from /etc/profile.。 The line ’export ENV=$HOME/.env’ is missing from the user’s .profile.。 The env_profile attribute is not defined for the user within /etc/security/user.。
工具管理
王先生，72岁，拟作疝修补术，手术前有关皮肤的准备，哪一项是不正确的（） 手术前ld沐浴、洗头。 修剪指（趾）甲、更换衣服。 腰部手术擦净脐部污垢。 剃去手术区皮肤的毛发。 备皮由患者或家属来完成。
Which of the following functions can be performed using the Integrated Virtualization Manager?（） Concurrent firmware updates。 Management of virtual storage。 Hot add/remove of I/O drawers。 Management of Capacity on Demand。
教师的教学监控能力是指（）
