用a,an 填空 1.What is that in English?It is ____eraser.2.That is____English book 3.Look.That is
题目
用a,an 填空 1.What is that in English?It is ____eraser.2.That is____English book 3.Look.That is
____UFO.句型转换.1.That is a blackboard.变为否定句 That___a blackboard.2.She is in Class Three.对划线部分提问 ___ ___is she in?3.She is thirteen years odl.对划线部分提问___ ___is she?4.Is this a car?作出肯定和否定回答 ___ ,___ ___.___ ,___ ___.5.没关系.(完成译句)___ You are___ .6.This is a desk.一般疑问句 ___ ___a desk?7.My phone number is 2856479.对划线部分提问 ___ ___phone number?8.My name is Jenny White.___ ___Jenny White 急用!
答案
1.an 2.an 3.a
1.That isn't a blackboard
2.What class
3.How old
4.Yes,it is/No,it isn't
5.Thanks,welcome
6.Is this
7.What's your
8.I am
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
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