—He's in the kitchen.

   It is 1965，a 1ittle boy is on the beach (海滩) with his parents. He is four years old. The boy plays near the water. He walks into the water. His parents aren’t watching him．
   The water is over the boy’s head! A woman sees the boy. She picks up the boy and carries him to his parents. The woman’s name is Mrs Blaise．
   It is 1975,ten years 1ater.The boy is on the same beach. He is 14 years old now. He is big and strong. He is a good swimmer. A man is in the water. The man can’t swim. ‘Help! Help!’ the man cries．
   The boy runs into the water. He swims to the man and pulls the man to the beach. ‘Thank you. Thank you.’ says the man. Who is the man? His name is Mr Blaise. He is Mrs Blaise’s husband．

人类的传染病种类很多，按照传播途径的不同，可以分为四大类：呼吸道传染病、消化道传染病、血液传染病和体表传染病．请分析填空：

肺结核属于传染病中的____ 类传染病．在一家庭中，母亲是肺结核患者，儿子接种了卡介苗，女儿因故没有接种卡介苗．近期体检时发现，儿子肺部正常，女儿患了肺结核．这一家庭中：母亲是____ ；女儿是____ ；女儿发现结核病后是____ ；儿子接种卡介苗获得____ 

元素周期表中氧元素的数据见如图，说法正确的是（　　）

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