问题
单项选择题
塑料全冠龈肩台的角度
A．5°
B．30°
C．45°
D．90°
E．135°
答案
参考答案：D
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塑料全冠龈肩台的角度
A．5°
B．30°
C．45°
D．90°
E．135°
参考答案：D
| 从下列方框中选适当的词或短语填空，注意其形式变化。 | |
2. I tried to get Jane to join us tonight, but she won't ____. She prefers to stay at home in the evening. 3. I heard the news report, but I'm not sure if the information was ____ or not. 4. I have been working with her ____ I graduated from university. 5. Sandy told me that she really didn't ____ sports at all. She was just interested in one player. 6. The little boy had such a bad ____ when the guests arrived that his mother told him to go to his room until he could be friendlier. 7. It took three days to ____ the food, clothes and medicine to the disaster-hit (受灾) area. 8. It took me three hours to persuade him, and he finally ____ and agreed to help us. 9. I think they've finally ____ to spend next summer in Europe, rather than going to the USA. 10. When writing, it is very important to ____ and present your ideas clearly. |