问题
单项选择题
单端固定桥最大的缺点是（）
A.基牙受力不一致
B.制作复杂
C.修复后与邻牙接触不良
D.外观不对称
E.承受牙合力小
答案
参考答案：A
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单端固定桥最大的缺点是（）
A.基牙受力不一致
B.制作复杂
C.修复后与邻牙接触不良
D.外观不对称
E.承受牙合力小
参考答案：A
| 综合阅读。 | |||||||
| |||||||
[ ] | |||||||
| A. To enjoy swimming. B. To learn skating. C. To become thinner. | |||||||
| 2. Lucy likes skating. Which ad (广告) is she probably (极可能)) interested in? | |||||||
[ ] | |||||||
| A. Ice World. B. Water World. C. Nancy's Gym. | |||||||
| 3. You can call at when you want to swim. | |||||||
[ ] | |||||||
| A. 45562233 B. 88682526 C. 21518296 | |||||||
| 4. You can go to swim in Water World at . | |||||||
[ ] | |||||||
| A. 8:00 am B. 9:30 am C. 10:00 pm | |||||||
| 5. Which costs the most for an adult? | |||||||
[ ] | |||||||
| A. Keeping fit at Nancy's Gym. B. Skating in Ice World. C. Swimming in Water World. |
