【評論主題】Waiter: How would you like your steak?Diner:.................................................Waiter:

【評論內容】Seared outside, cold inside (外部稍微烤過, 裡面是冷的)Rare:

【評論主題】20.下例何者其性質屬於任意法？(A)行政法(B)民法(C)刑法(D)憲法

【評論內容】●任意法→不告不論→約定→民法關於契約的規定