道士戴的巾有九种是哪九巾?
参考答案:
道士戴的帽,称“巾”有九种称“九巾”是:混元巾、庄子巾、纯阳巾、九梁巾、浩然巾、逍遥巾、三教巾、一字巾、太阳巾。
In a sports team each player has a clear role,and there are few occasions ________members are confused or uncertain about their roles.
A.whose
B.that
C.when
D.which
研究元素丰度有何意义?