2016年国家扶贫标准为（） ["3335","2968","3146","3100"]
工业增加值
下列选项中，可以作为建设工程索赔证据的有（）。 ["来往信件","口头协议","官方的物价指数","设备的采购凭证","图纸"]
int x = 1， y =6； while （y--） { x++； } System.out.println（“x =” + x + “y =” +y）； What is the result？（） [" x = 6 y = 0"," x = 7 y = 0"," x = 6 y = -1"," x = 7 y = -1"," Compilation fails."]
退避三舍这个成语讲的是（）退避三舍。 ["楚成王","晋献公","晋文公"]
简述儿童的自我中心语言及其表现范畴。
