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患者，男，70岁，戴用全口义齿2天后，复诊说义齿易脱落，要求治疗。

如果患者轻微开口时，上颌义齿易脱落，应重点检查（）。

A.后堤区封闭状况

B.人工牙排列状况

C.上颌牙槽骨吸收状况

D.上、下颌间咬合状况

E.上颌结节是否避让

答案

参考答案：A

完形填空

Not long ago, I made up my mind to read a lot of books to get more knowledge. So I went to the l  小题1:   to borrow some books and returned them. But a few days l  小题2:  , I felt impatient. The idea of finishing all of them seemed impossible, because I always found it d小题3: to calm down to read a whole book. I didn’t know how to deal with it. Then suddenly one day I had an idea, “Why not m 小题4:   reading fun ? ” It gave me hope a  小题5:  . Reading is a journey of spirit. Every time we read a book, we are actually t　小题6:　 to the writer. I tried to put all my effort into his or her books, so I could feel all of his or her happiness and suffering. Now books have b　小题7:　 a part of my life. I do some reading at least two h 小题8: a day.

Do you know that attitude (态度) can make a great difference? S小题9: once said, “Even though the situation is bad, people still have one freedom (自由) to choose their attitude.” So, don’t complain about（埋怨）study or w小题10: . It helps nothing. Try to see things from a different way. Believe me, this will change the situation and help you a lot.
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单项选择题

进入抽空液体的油舱（柜）作业时，下列做法中错误的是（）。

A.停止在该舱附近的明火作业

B.关闭与该舱有关的油阀与汽阀

C.使用110的有罩灯

D.至少两人配合工作
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