问题
单项选择题
可摘局部义齿的组成中不包括()。
A.人工牙
B.基托
C.固位体
D.基牙
E.连接体
答案
参考答案:D
可摘局部义齿的组成中不包括()。
A.人工牙
B.基托
C.固位体
D.基牙
E.连接体
参考答案:D
用所给动词的适式填空. | |
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1. ___________every day is good for your health. 2. We should try __________ more fruit and vegetables. 3. Let's____________ our new lesson. 4. She ____________ to improve her English. 5. Fruit ____________us to keep in good health. 6.The trees are too high. We can't ____________the apples on them. 7. Does it ___________a big difference if you eat a lot of vegetables every day? 8. Our teacher wants us ___________to her carefully in class. 9. My sister ____________ the No. 1 bus to work. 10. Do you ____________a healthy life style if you exercise every day? |