在数学中， _____ 表示面积， _____ 表示半径。[ ]A. v, h B. h, rC. s, r
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| 在数学中， _____ 表示面积， _____ 表示半径。 |
| [ ] |
A. v, h
B. h, r
C. s, r |
答案
| C |
举一反三
| Please wait for the bus at the ______. |
A. train station
B. bus station
C. subway station
D. here |
| My uncle is a farmer. He lives in the ______. |
| [ ] |
A. countryside
B. family
C. factory
D. school |
—Would you like some ______?
—Thanks. I"m not thirsty at all. |
A. bananas
B. bread
C. hamburgers
D. juice |
| 将下列名词进行分类。 |
| sauce, foot, milk, honey, yogurt, lake, subway, bowl, meat, teaspoon |
不可数名词: 1. ______ 2. ______ 3. ______ 4. ______ 5. ______
可数名词: 6. ______ 7. ______ 8. ______ 9. ______ 10. ______ |
| Do you think _______ should be allowed to drive? |
| [ ] |
A. sixteen-year-old
B. seventeen-year-olds
C. fifteen-year-old
D. eighteen-years-olds |
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