题干
—How was _________ outer-space fashion show delivered by the Fairies?
—It was great! Everybody enjoyed it.
A：a
B：an
C：the
D：/
答案(点此获取答案解析）
C
的正三棱柱的三视图如图所示，则这个三棱柱的左视图的面积为（ ）