题目
把以下句子变为一般疑问句和反问句：Trees help us in many ways.Trees keep the air cool and clean.
They take in harmful gasses from they air.
They are major fighters against air pollution.
I know trees make our lives more convenient.
Many of the things in our daily lives come from trees.
Tea comes from the leaves of trees.
A lot of furniture is made of wood.
I can imagine a world without trees.
We should stop doing this.
They take in harmful gasses from they air.
They are major fighters against air pollution.
I know trees make our lives more convenient.
Many of the things in our daily lives come from trees.
Tea comes from the leaves of trees.
A lot of furniture is made of wood.
I can imagine a world without trees.
We should stop doing this.
提问时间：2020-10-05
答案
Do trees help us in many ways?Do trees keep the air cool and clean?
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
- 1送杜少府之蜀州这首诗与别的送别诗的不同之处是什么
- 2英语翻译
- 3日积月累
- 4under the table用一个单词表示
- 5in this game you hit the ball 的中文意思以及谜底
- 6为了测量电线杆的高度AB，在离电线杆24米的C处，用1.20米的测角仪CD测得电线杆顶端B的仰角α=30°，求电线杆AB的高度．（结果精确到0.01米）
- 71,观察下列单项式：x ,-3x² ,5x³,-7x的四次方.
- 8一个正电子和一个负电子湮灭后,会产生2个光子,那一个正离子和一个负离子结合会产生光子吗?
- 9总结我们新中国成立以来社会主义建设的经验教训,最重要的一条是（）.A.没有重视发展生产力
- 10德语形容词最高级
热门考点