如图，①、②表示了细胞的两种生理过程，其中②表示细胞的（　　）

根据法律规定，适龄儿童和青少年都必须接受，国家、社会、家庭必须予以保证的国民教育。这种教育的显著特征是（   ）

Look!He's asking a policewoman       help．      

    My name is Lisa. I'm from America, but now my dad, my mum and I are in Shanghai. My dad and my mom are English teachers. But sometimes My father goes to learn Chinese. So he is a student, too. We are in No.12 Middle School.

    Mary, Liu Ying, Wang Haobin are my friends. Mary is from England and she is thirteen years old. Liu Ying is from the capital of China. She and I are fourteen years old. Her English name is Rose. Wang Haobin is from Wenzhou. But he likes Shanghai.

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