he washed his clothes and cleaned his room.改为否定句,一般疑问句,肯定和否定回答.
题目
he washed his clothes and cleaned his room.改为否定句,一般疑问句,肯定和否定回答.
答案
He didn't wash his clothes and clean his room.
Did he wash his clothes and cleaned his room?
Yes,he did./No,he didn't.
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
最新试题
- 1.诺|a|=3,|b|=1,|c|=5,且|a+b|=a+b,|a+c|=-(a+c),求a-b+c的值
- 2、已知m是方程x2-x-1=0的一个根,则代数式m2-m的值等于( ) A、-1 B、0 C、1 D、2
- 怎样制定一份家庭火灾逃生计划
- 读书与思考中第二段写法上有什么特点?这种写法有什么好处?
- ABCD四种主族元素,他们的原子序数均小于18,且依次增大.
- how many letters are there in the "world"
- 三道数学计算题!
- 求燕尾定理里面的所有三角面积比
- 今日餐厅有包场活动,给您带来不便,敬请谅解.求英文翻译,
- 炼铁时为什么生铁出口低于炉渣口
热门考点