计算：（1）(-3)2-|-1|+(12)-1（2）a2-2a+1a-1-(a-
题型：解答题
问题：
计算：（1）(-3)2-|-1|+(
（2）
|
题型：解答题
根据音标和句意写单词
1. We ________ (
) come to the dancing club on Wednesdays.
2. It's good for our health to eat ________ (
) every day.
3. You can find the books about animals on the ________ (
) over there.
4. My mother cooks dishes with a little ________ (
).
5. We need to eat food to get enough ________ (
).