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第一节语音知识（共5小题；每小题1分，满分5分）

1.pound              A. thought          B. southern         C. through        D. thousand

2.health              A. reach                  B. heat           C. heaven                 D. cheap

3.history        A. always            B. shops          C. surprise          D. usual

4.problem             A. progress         B. political        C. hobby           D. among

5. match         A. chemistry     B. stomach       C. merchant           D.school