清康熙年间,长芦巡盐御史、长芦盐运使司两大盐务机构分别从北京、沧州迁至()。
A.河北
B.上海
C.天津
D.北京
参考答案:C
皮影戏中的皮影是由( )投影得到。
All ______ we need is to be supplied with food and clothing.
A.what
B.that
C.which
D.whom