问题 填空题 填入相应的阿拉伯数字。1. ten _____________3. eighteen _____________ 5. twenty-six _____________7. forty _____________9. one hundred _____________2. nine _____________4. seventeen _____________6. twenty-five _____________8. thirty _____________10. twelve _____________ 答案 1. 10 2. 9 3. 18 4. 17 5. 26 6. 25 7. 40 8. 30 9. 100 10. 12
