本书采用难度分阶的形式，将所选篇目按照难度等级编为三 |
| 第一章 难度等级★ clozing test 1 clozing test 2 clozing test 3 clozing test 4 clozing test 5 clozing test 6 clozing test 7 clozing test 8 clozing test 9 clozing test 10 clozing test 11 clozing test 12 clozing test 13 clozing test 14 clqzing test 15 第二章 难度等级★★ clozing test 1 clozing test 2 c1ozing test 3 c1ozing test 4 clozing test 5 clozing test 6 clozing test 7 clozing test 8 clozing test 9 clozing test 10 clozing test 11 clozing test 12 clozing test 13 clozing test 14 clqzing test 15 第三章 难度等级★★★ clozing test 1 clozing test 2 c1ozing test 3 c1ozing test 4 clozing test 5 clozing test 6 clozing test 7 clozing test 8 clozing test 9 clozing test 10 clozing test 11 clozing test 12 clozing test 13 clozing test 14 clqzing test 15 参考答案 |
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