黏土心墙一般布置在（）。 ["坝体中部稍偏向上游","坝体中部稍偏向下游","坝体上游侧","坝体下游侧"]
在VS.NET中，实现Web服务的文件名后缀为（）。
如果连续地增加某种生产要素，在总产量达到最大时，边际产量曲线（）。 ["与纵轴相交","经过原点","与横轴相交","与平均产量曲线相交"]
Your network has client computers that run Windows 7. A custom Web-based application requires specific security settings. You need to prevent users from permanently modifying their Internet Explorer browser’s security settings. What should you do？（） ["Use Windows Internet Explorer Maintenance （IEM） extension settings in Preference mode.","Use Windows Internet Explorer Maintenance （IEM） extension settings in Normal mode.","Reset the Internet Explorer settings.","Restore the advanced settings in Internet Explorer."]
影响蔬菜品质的因素不包括（）。 ["营养成分","种子处理方法","颜色","外观形状"]
主义绘画的艺术观念和风格有哪些？
