英语,用适当的单词填空,使对话完整
题目
英语,用适当的单词填空,使对话完整
A:________were you yesterday morning?
B:I was in the museum.
A:Why________you go there?
B:I __________there to see dinosaurs.
A:You saw dinosaurs?
B:No,i saw dinosaurs'bones_______eggs.
A:______you tell me something about dinosaurs?
B:Yes,of course. Dinosaurs__________a long, long time ago. there____any people then.the first dinosaurs ______small animals. After thousands of years the dinosaura grew very big.They_________long back legs and strong tails to help them to swim.They____out of water to find food.
A:Did many dinosaurs_____on land?
B:Yes.
A:How do people konw about dinosaurs?
答案
A:where
A:did
B:went
B:and
A:would
B:lived in,didn't have,was,had,went
A:live
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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