【单选题】患者,男性, 50岁。平常嗜烟酒。有胆囊结石病史,昨晚饮酒和暴食后,出现左上腹疼痛,最可能的疾病是
【简答题】Which letter is a drink? It's____________.
【单选题】—Who's that? —_____. [ ]
【单选题】What’s the letter is this?
C.
A letter of acceptancer
【单选题】What’s the letter is this?
C.
A letter of acceptance
【简答题】Which letter is an insect? It's___________.