题目内容
某城市桥梁工程下部结构施工中，对现浇混凝土盖梁施工进行了模板设计、支架搭拆、预应力张拉等环节工作。在进行预应力张拉时，施工人员发现预应力筋出厂材料没有合格证，立刻命令暂停此项工作，要求厂家更换合格材料，并赔偿损失。 现浇混凝土盖梁预应力张拉前必须做到“六不张拉”，即( )以及准备工作不充分安全设计未做好和混凝土强度达不到设计要求，不张拉。
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Tast 2As you research music, you will find much that is familiar to you. You will find music which tells of interesting places and exciting things to do. You will find music which expresses feelings that are often your own. Music is an expression of the people. As you research, you will find people listen to music at work or play, You will find music expresses love of the country, love of nature and love of home. Music is also an expression of the composer. The composer expresses his own music ideas. He studies the materials of music and discovers ways of using them. He looks for new kinds of musical expression. Music can suggest actions and feelings which we all share. We can enjoy playing and singing music, dancing and listening to the music of the people and composer of different time and places. The last paragraph shows music makes it possible______.
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