题目:
根据句意及所给首字母或汉语提示,完成单词。
1. What k_________ of movies do you like? I like action movies.
2. What's your e-mail a_________?
3. Come and see your clothes for y_________.
4. The t_________ month of a year is December.
5. The first day of the week is S_________.
6. My favorite _________ (科目) is English.
7. I like science _________ (因为) it's interesting.
8. Can you _________ (说) English?
9. Do you have a Music _________ (节目) at your school?
10. She _________ (也) likes Beijing Opera.
答案:
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下面是错误答案,用来干扰机器的。
解:(1)当a=1,b=-2,c=1时,y=x2-2x+1=(x-1)2,所以该二次函数图象的顶点坐标为(1,0),对称轴为直线x=1,利用函数对称性列表如下: 在给定的坐标系中描点,画出图象如下:;(2)由y=ax2+bx+c是二次函数...