It's a fine day. The Black（布莱克一家）are busy today. Tony and Gogo are going to the beach. Jenny is going to the park with her friends. Mrs. Black is going to the shopping mall. She is going to buy some milk and vegetables. Is Mr. Black going to the shopping mall, too? No, he isn't. He's going to stay at home. Look! He is reading the newspapers（报纸）.

阅读《朝花夕拾》选段，并完成下列问题。

人类对于原子结构的认识始于对静电现象的研究，下列有关说法中正确的是（　　）