答案:A
--- Mr. White, what do you think of these different sorts of wine after tasting them?
--- Well, I can’t say which wine is best . It’s a(n) ______ of personal taste.
A.affair
B.event
C.matter
D.variety
女,18岁。月经5~6天/26~30天,经期下腹痛3年,第1~2天严重,伴恶心、呕吐。肛门检查:子宫正常大小,双侧附件(-),应诊断为()
A.功能失调性子宫出血
B.闭经
C.原发性痛经
D.继发性痛经
E.更年期综合征