下列哪项不正确:
A.治疗慢性病宜用温和灸B.隔盐灸可用于中风脱证C.温和灸即无瘢痕灸D.天灸也是一种灸法E.施灸时一般以灸至皮肤潮红为度
参考答案:C
— Hi, John! I’m going to Greece for my holiday.
— Greece? A splendid country, ______ well worth visiting.
A.it
B.one
C.which
D.that
已知∠α=50°,那么它的补角等于______度.