什么是精馏？
有助于人们控制对压力情境的身体反应的技术包括：生物反馈、放松训练、冥想和有氧运动等。（）
安全阀有下列情况之一时，应停止使用。（），选型错误，铅封损坏。 ["安全阀泄漏","安全阀超过校验有效期","安全阀超压情况下开启"]
Your company has more than 1，000 client computers. You deploy Windows 7 by using six different images. A driver that is included in the images needs to be replaced. You have the following requirements： Update the Windows 7 images with the new driver. Ensure that the old driver is no longer available. You need to define an image-update strategy that meets the requirements. What are two possible ways to achieve this goal？（） [" Mount each image by using the Deployment Image Servicing and Management （DISM） tool， and then copy the newdriver into a new folder in the image."," Mount each image by using the Deployment Image Servicing and Management （DISM） tool， and then delete the olddriver and inject the new driver."," Mount each image by using ImageX，and then install the new driver."," Deploy each image to a reference computer， and then uninstall the old driver and install the new driver. Capture the new image"]
关于通常情况下模板拆除顺序的说法，正确的有（）。 ["先支先拆，后支后拆","后支先拆，先支后拆","先拆非承重部分，后拆承重部分","先拆承重部分，后拆非承重部分","先下后上，先内后外"]
算法的控制结构有三种基本形式：（）、（）、（）。
