已知f（x）=$\left\{\begin{array}{c}\left|lgx\right|,x>0\\ 2^{\left|x\right|},x\le 0\end{array}\right.$，则方程2f²（x）﹣3f（x）+1=0的解的个数为（　　）

借助历史时间轴，归纳史实，梳理历史发展线索是学习历史的有效方法。请结合下面的历史时间轴示意图和所学知识回答问题。

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香港与祖国内地的联系十分密切．回归以后，港澳与内地的人员往来更加频繁，经济联系更加密切．读图，回答问题．

从方框中选择适当的句子完成对话，有两个多余选项。
A: Hey, Jenny. The girl in the red hat is very nice. Is she your sister?
B: No, she isn't. She's my cousin.
A: What's her name?
B:  ____ 
A: How old is she?
B: ____ 
A: When is her birthday?
B: ____ 
A: Oh, my birthday is also June first. What does she usually do on her birthday.
B: ____ 
A: What does she like? Do you know?
B: ____ 
A: Oh, I like tennis, too. I want to make friends with her.