患者，男性，62岁，51/567缺失，口腔检查发现其L567区牙槽嵴吸收严重，呈窄条状，患者口述其原义齿有压痛现象。以64/4为基牙进行可摘局部义齿修复，余留牙正常。
对于患者所述原义齿有压痛现象，此次修复时，可根据L567缺失区牙槽嵴吸收严重的情况，采取正确的措施（）
A.减小L567人工牙的颊舌径、近远中径
B.选择较小的L567人工牙，并磨平面沟槽
C.可少排L7，并加厚该处基托，并与对颌有少许接触
D.为减小牙槽嵴所承受的牙合力，可少排L7
E.为减小牙槽嵴所承受的牙合力，可减小基托面积
参考答案：C
| 阅读短文，用括号里动词的适当形式填空。 |
| Dear Simon, How are you? Last week I ___1___ (go) to Xi'an. It is in the west of China. I __2____ (go) there by plane. The plane ___3___ (take) us into the sky. First I ___4___ (am) a little nervous. Then, I ___5___(look) out of the window. The plane __6___ (is) on top of the clouds. I __7___ (see) somemountains below. I __8___ (have) lunch on the plane. Later, we got to Xi'an. It _9____ (be) very hot in Xi'an. There is a very tall pagoda(室塔) in the city. I also __10__ (visit) some other interesting places. The trip __11__ (be) great! What __12__ (do) you do last week? I __13___ (miss) you very much. I am going to America next week. See you in America. Love, Daming |