C语言中自增运算符是（），求余数的运算符号是（）。
空调系统工作时出风口温度显得不够凉，关闭空调压缩机后出风口有热气，可能的原因有（）。 发动机过热。 制冷剂加得过量。 暖水阀关闭不严。 空调皮带过紧。
Your company has client computers that run Windows Vista. The company plans to upgrade the Windows Vista computers to Windows 7. The current configuration of all client computers in your company is based on a common Windows Vista image. Some branch offices use WAN connections to connect to the main office. You have the following requirements： Transfer all user data from the original Windows Vista installation to the new Windows 7 installation. Use the least amount of bandwidth while transferring the user data. Support the same migration strategy for all offices. You need to design a user state migration strategy that supports the requirements. What should you do？（） Use the multicast feature of Windows Deployment Services （WDS）。 Use the Deployment Image Servicing and Management （DISM） tool。 Use the User State Migration Tool （USMT） and a hard-link migration store。 Use Windows PE to perform an offline migratio。
如果空调系统的低压和高压侧压力都太高，感觉低压管路是热的，可能的原因是（）。 制冷剂过量。 制冷剂不足。 制冷剂中有空气。 制冷剂中有水分。
泰曼温度
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