平面设计的构成法则包括（） 变化与统一。 对称与均衡。 对比与调和。 节奏与韵律。
根据急性放射损伤分级标准，属于二级皮肤反应的是：（） 皮肤无变化。 滤泡样暗红色红斑，干性脱皮。 溃疡，出血，坏死。 触痛性或鲜色红斑，皮肤皱褶处有片状湿性脱皮。 皮肤皱褶以外部位融合的湿性脱皮，凹陷性水肿。
Windows Server 2008 R2内置了对（）技术的支持，直接向用户提供服务器虚拟化功能。 Hyper-V。 WINS。 DNS。 RAS。
You are the network administrator for ExamSheet. Your Windows 2000 Professional computer contains a single hard disk configured with two NTFS partitions C and D. You want to move a folder named Sales from the C partition to a folder named Corp on the D partition. You want the files in the Sales folder to still be compressed after moving the folder. You want the files in the Corp folder to remain uncompressed. You want to ensure that the files are recoverable in case of any disk problems. You also want to move the files with the least amount of administrative effort. What should you do?（） Back up the Sales Folder. Move the Sales folder to the Corp folder. Compress the Sales folder。 Back up the Sales folder. Copy the Sales folder to the Corp folder。 Copy the Sales folder to a second computer. Then move the Sales folder to the Corp folder。 Run the commandxcopy.exe c：\Sales d：\Corp /S /C。
目前，世界上的排放法规主要有3个体系，即、（）体系。 美国。 英国。 法国。 日本。 欧洲。
“饮冰室主人”指的是（）
