问题
单项选择题 A1型题
牙隐裂时不宜采用哪种治疗措施（）
A.调牙排除牙合干扰
B.治疗后及时做全冠保护
C.隐裂浅时用釉质粘接剂处理
D.裂纹达牙本质浅层时，备洞，银汞充填
E.有牙髓病变者，牙髓治疗后全冠修复
答案
参考答案：D
解析：因为银汞硬化时膨胀，故隐裂牙不宜用银汞充填。
搜题请搜索小程序“爱下问搜题”
牙隐裂时不宜采用哪种治疗措施（）
A.调牙排除牙合干扰
B.治疗后及时做全冠保护
C.隐裂浅时用釉质粘接剂处理
D.裂纹达牙本质浅层时，备洞，银汞充填
E.有牙髓病变者，牙髓治疗后全冠修复
参考答案：D
解析：因为银汞硬化时膨胀，故隐裂牙不宜用银汞充填。
完形填空（共20小题，每题1.5分，共30分） Today I am known for my voice. But it 31 a long time to believe I could read well. When I was young I stuttered (结巴) 32 badly that I was completely 33 to speak in public. 34 , when I was 14, Professor Donald Crouch came to our school. He was a retired college professor. He held a book of poems 35 it were a diamond necklace. When he heard our school was 36 Shakespeare, he could no longer 37 not being a part of our school. When he 38 that I not only loved poetry but was 39 it, we became closer. There was, however, one 40 between us—Professor Crouch could not stand the 41 that I refused to read my poems to the class. “Jim, poetry is 42 to be read aloud,” he said. “You should be able to speak those beautiful words.” I shook my head and 43 . Then he tricked me. After handing in a poem, I waited for his 44 . It didn’t come. Instead, one day as the students gathered together, he said to me, “Jim, I don’t think you wrote this.” I 45 him in disbelief. “Why”, I started, “of course I 46 !” “Well, then,” he said, “you’ve got to prove it by getting up and reciting it 47 memory.” With knees shaking, I walked up. For a moment I stood 48 . Then I began, and kept going. I recited my poem all the way through! Afterwards, Professor Crouch congratulated me, and 49 me to read other writers’ poems before the public. Before long, I discovered I did have a (n) 50 and found my fellow students actually looked forward to hearing me recite.
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