为使戴用全口义齿后上唇有较理想的丰满度，排牙时应做到的内容不包括（）
A.上尖牙唇面距腭皱侧面约10.5mm
B.老年患者上尖牙顶连线与切牙乳突后缘乎齐
C.老年患者上前牙切缘在上唇下露出1～1.5mm
D.排成浅覆
、浅覆盖
E.上前牙唇面距切牙乳突中点8～10mm
参考答案：D
解析：上前牙唇面至切牙乳突中点一般8～10mm。年轻人上尖牙顶连线通过切牙乳突中点，而老年人上尖牙顶连线与切牙乳突后缘平齐。上尖牙的唇面通常与腭皱的侧面相距10.5±1mm。上前牙切缘在唇下露出2mm，年老者露的较少。
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| With a group of colleagues, I travelled to the north of Thailand. I loved the heat, the streets, the busy markets and the smell of Thai food. One day, I set off from my __1__ to find a temple that interested me. When I walked past some buildings, I was __2__ as I glanced between two unfinished buildings. There, an old woman in __3__ clothing lay on the dusty stones. The terrible thought crossed my mind __4__ she might be dead. Feeling quite helpless, I __5__ her. She looked quite beautiful but very ill. As an instant __6__, I reached into my pocket to find some money. __7__, I pushed it into her hand. It was enough money for her to __8__ for a few months. At this moment she opened her large, brown eyes filled with tears and __9__ the money I'd given her. I felt like the "kind stranger"． __10__ a common language, she looked at me with the __11__ and pity that could burn into a soul. She __12__ pushed back the money. I was left shocked. Her eyes were __13__ me. It took at least a kilometre of walking to __14__ I was quite the fool. She didn't __15__ money. She needed covers, a bottle of water and possibly some human comfort. She was the one to teach me a valuable lesson. That evening, I sat analysing my material version of "__16__". I knew I had to __17__ my Western values. This beautiful woman had given me something that I will __18__ for the rest of my life. When I look back upon the __19__, I hope my face carries the same wise smile that __20__ laughed at me. | |||
| ( )1.A.hotel ( )2.A.interested ( )3.A.traditional ( )4.A.unless ( )5.A.greeted ( )6.A.failure ( )7. A.Carefully ( )8.A.save ( )9.A.accepted ( )10．A.Without ( )11．A.wisdom ( )12．A.naturally ( )13．A.depending on ( )14．A.explain ( )15．A.need ( )16．A.sadness ( )17．A.offer ( )18．A.look ( )19．A.experience ( )20．A.still | B．office B．excited B．clean B．though B．approached B．warning B．Strangely B．survive B．won B．In B．comfort B．proudly B．caring for B．realise B．enjoy B．loneliness B．share B．carry B．trade B．hardly | C．home C．disappointed C．expensive C．that C．nursed C．reaction C．Hopelessly C．value C．discussed C．Except C．luck C．nervously C．laughing at C．agree C．make C．kindness C．follow C．stand C．pleasure C．often | D．school D．shocked D．beautiful D．when D．moved D．reward D．Unhappily D．work D．examined D．Like D．courage D．weakly D．quarrelling with D．remind D．waste D．business D．challenge D．forget D．adventure D．once |