Tìm a để đa thức 3x^3+10x^2+6x+a chia hết cho đa thức 3x+1
II. Read the passage and circle the best answer
The Tay live mainly in the Northeastern part of Viet Nam. They live in large and crowded villages with hundreds of houses. They live in houses built on stilts. They are mainly farmers and they grow rice on terraced fields. They also raise cattles and poultry.Tay traditional dress is made from homegrown cotton. There is usually not much embroidery or other decorations. Women wear skirts or trousers, with short shirts inside and long one on the outside. | |
1. | Which of the following best describes the main idea of the passage? |
| A. The Tay live in the Northeastern part of Viet Nam. |
| B. The life of the Tay in Viet Nam. |
| C. The Tay have many festivals and holidays in a year. |
2. | What do the Tay mainly eat? |
| A. sticky rice |
| B. sticky rice round cakes |
| C. sticky rice square cakes |
3. | Which of the following is NOT true of the Tay? |
| A. They live on stilt houses. |
| B. They grow rice on terraced fields. |
| C. They wear clothes with much embroidery. |
| |
4. | Which is true of the Tay’s life? |
| A. They mainly work in agriculture. |
| B. They work in industry. |
| C. They have one very important festival a year. |
5. | The word "lavishly" is closest in meaning to ______. |
| A. seriously B. carefully C. luxuriously |