问题
单项选择题 A1型题
对于CPI计分为2的患者,应建议()
A.有效刷牙
B.使用牙线
C.洁治
D.龈下刮治
E.口服消炎药
答案
参考答案:C
解析:2表示牙龈炎,需洁治。
对于CPI计分为2的患者,应建议()
A.有效刷牙
B.使用牙线
C.洁治
D.龈下刮治
E.口服消炎药
参考答案:C
解析:2表示牙龈炎,需洁治。
用所给词或词组的正确形式填空(每个只能用一次,其中有三项是多余的)。 | |
2. John and Jack are both seven. They are ________________. 3. The ________________ contains hundreds of letters. 4. Shall I ________________ at the next stop? 5. He can't do it himself. Will you please help ________________? 6. Where is Mike? He ________________ under the tree. 7. My brother ________________ to school in the morning. 8. We ________________ on the coming Children's Day. 9. Last week, we went to the farm and ________________ carrots there. 10. There is a new supermarket near my home. The ________________ in it are beautiful and delicious. |