下列关于工作满意度的理论模型的说法中，正确的是（）
A. 因素模型认为工作满意度是单维而非多维的
B. 均衡水平模型认为工作中的各种事件只是使员工的工作满意度在均衡水平上下波动
C. 差异模型认为每个员工都有其典型的工作满意度水平
D. 因素模型里面的每个因素对不同员工来说一样重要
You are developing an application to create a new file on the local file system.You need to define specific security settings for the file. You must deny the file inheritance of any default security settings during creation.What should you do？（）
A. Create the file by using a new FileStream object by passing the FileSecurity object as a parameter to the FileStream constructor.
B. Create a new FileSecurity object.
C. Apply the permissions by using the File class.
D. Create a new FileSystem Access Rule object for each permission that you need，and add each rule to the FileSecurity object.
E. Create a new FileSystem Audit Rule object and add it to the FileSecurity object.
为什么前庭系统受到损伤的人会觉得边走路边看路标很困难？
由物质发生剧烈的物理变化所引起的爆炸现象称为物理爆炸，如矿井瓦斯爆炸、煤矿粉尘爆炸、炸药爆炸等。
A. 正确
B. 错误
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