1 That is a bike. 2 My name is Li Ping. 3 She is Rose. 4 My pen is in the bag. 5 Jim is a teacher. 6
题目
1 That is a bike. 2 My name is Li Ping. 3 She is Rose. 4 My pen is in the bag. 5 Jim is a teacher. 6
50 There is a book in the bag.
51 He eats an apple.
53 He is eating an apple.
55 He will eat an apple.
56 She is going to do her homework.
答案
1.What's that?
2.What's your name?
3.Who's she?
4.Where's my(your) pen?
5.What does Jim do?
50.What's in the bag?
51.What does he eat?
53.What is he doing(eatting)?
55.What will he eat(do)?
56.What's he going to do?
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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