皮革样化好发于哪些部位：（） ["口唇","阴囊","阴唇","肩部皮肤"]
ISO是如何定义质量及质量管理的？部颁的《发电厂检修规程》中对检修质量提出怎样的要求？
（）在人类的文学活动中，是最早出现的一种文学体裁。 ["诗","小说","散文","剧本"]
You are implementing an ASP.NET application that will use session state in out-of-proc mode. You add the following code. You need to add an attribute to the Person class to ensure that you can save an instance to session state. Which attribute should you use?（） ["Bindable","DataObject","Serializable","DataContract"]
常用的20号机械油，20表示的是（）粘度 ["运动","恩氏","动力","非标准"]
何谓淋积矿床？
