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问题 多项选择题

子宫内膜异位症月经失调与以下哪几项有关（）。

A.痛经造成精神紧张

B.排卵障碍

C.黄体功能不全

D.合并腺肌症

E.合并子宫肌瘤

答案

参考答案：B, C, D, E

单项选择题

A certain prosthodontist specializes in implanting gold and silver teeth in his patients’ mouths. He charges $650 for a gold tooth and $325 for a silver tooth. If his total fees for implanting gold and silver teeth last week were $15,925 in total, and he implanted five more gold teeth than silver teeth, how many teeth in total did he implant over the week ？（）

A. 31

B. 32

C. 33

D. 34

E. 35
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单项选择题

外轨抬高值尾数应以（）进位，进位后不足10mm可不设抬高。

A.2mm

B.5mm

C.10mm
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