简述教育规范改革的基本要求。
参考答案:
1.教育规范改革的标准是科学;
2.教育规范的改革,要有利于发挥人的主动性和创造性;
3.教育规范的改革要做到总体规划,分步实施。
Fill in the blanks. 根据提示将单词补充完整。
1. A: W (谁) is it? B: It's me.
2. L (看)! I see a big brown cow!
3. What is the girl doing n (现在)?
4. Kim doesn't s (睡觉). She is laughing.
5. A: What are you doing? B: I'm p (指).
6. The boy b (在……后面) me is reading books.
7. The girl likes to d (画画).
8. You are q (安静的).
9. A train is q (快的).
10. I am t (渴). I would like some tea.
龈沟液最常用的采集方法是
A.龈沟冲洗法
B.微吸管法
C.滤纸条法
D.龈沟液测定仪
E.称重法