众多的教育家认为，无论从教育角度还是从师德角度，教师首要和根本是（）
A、爱，爱每一个孩子
B、掌握专业技能
C、渊博的知识
D、能够以校为家
参考答案：A
水分对烟叶品质有何影响？
句型转换。
1. I received a letter from my friend last week. (改为同义句)
I ______ ______ my friend last week.
2. She is too short to reach the top of the blackboard. (改为同义句)
She is not _______ _______ to reach the top of the blackboard.
She is _______short _______ she can't reach the top of the blackboard.
3. Please take this medicine twice a day. (就划线部分提问)
_______ ______ do I have to take this medicine?
4. Must I finish my homework now? (进行否定回答)
No, you don't ______ ______.
