问题
单项选择题
在可摘局部义齿中,减少义齿力的方法,不包括()
A.减小人工牙的颊舌径
B.降低牙尖斜度
C.先用塑料牙
D.减少人工牙的咬合接触
E.在游离端义齿修复中可减少人工牙数目
答案
参考答案:D
解析:
不能选用减少人工牙的咬合接触来减少[*]力,因为这样就失去了修复的意义。
在可摘局部义齿中,减少义齿力的方法,不包括()
A.减小人工牙的颊舌径
B.降低牙尖斜度
C.先用塑料牙
D.减少人工牙的咬合接触
E.在游离端义齿修复中可减少人工牙数目
参考答案:D
解析:
不能选用减少人工牙的咬合接触来减少[*]力,因为这样就失去了修复的意义。
阅读短文,然后根据内容从方框中选中10个单词,并用其适当形式填空。 | |
lot about these birds. They will often come _____ to on the beach when you are eating anything. If you _____ a piece of bread to them ,they soon snatched (抓住) it up. Seagulls swim well, but they do not often dive for fish. They are also good at _____ with their large wings. When a seagull is flying, he _____ his legs under his body. Tom often watched them _____ closer to the ground because he liked the way they _____ the air with their wings and brought down their feet before they _____ the ground. Mary liked to see them gliding (滑翔) over the sea as they often do, without their _____ moving, but she said she didn't like the noise they make. |