It was June. The sun was in the sky. It was very hot. Jim was tired of school. He wanted to be at the beach. He could not stay in his  1 . He could not   2 talking. While the teacher wrote on the board, Jim got up and talked to a friend. The teacher, Mr Smith, heard the 3 and said: "Jim, sit down and be quiet. "
       Jim sat down. Mr Smith  4 his lesson. Jim got up and talked to another friend. "Sit down and be quiet," said Mr Smith. He was very  5 .
    "OK," said Mr Smith.  "If you want to talk, 6 come to the front of the classroom and 7 the teacher. "
    "All right," 8 Jim. He came to the front of the classroom and said:"Quiet,9 . I am the new teacher. Class is over now. Let's have a 10 "

“关爱女孩就是关注民族的未来”如图为女性生殖系统结构模式图，据图回答：

下列物质的溶液长期放置在空气中，溶液质量因发生化学变化而减少的是（  ）

看图说韵母和所对声调。

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