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Tiếng Anh Lớp 8
ViOlympic Tiếng Anh Lớp 8
Đề Thi ViOlympic Tiếng Anh Lớp 8 Vòng 12
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
If the sales tax rate were to increase from 7% to 7.5%, then the tax on a $1000 item would go up by
In the diagram, AC = CB = 10 m, where AC and CB are each a diameter of the small equal-area semi-circles. The diameter of the larger semi-circle is AB. In travelling from A to B, it is possible to take one of two paths. One path goes along the semi-circular arc from A to B. A second path goes along the semi-circular arc from A to C and then along the semi-circular arc from C to B. The difference in the lengths of these two paths is
Three tenths of our planet Earth is covered with land and the rest is covered with water. Ninety-seven percent of the water is salt water and the rest is fresh water. What percentage of the Earth is covered in fresh water?
The average of – 5, – 2, 0, 4, and 8 is
Tom spent part of his morning visiting and playing with friends. The graph shows his travels. He went to his friends’ houses and stopped to play if they were at home. The number of houses at which he stopped to play is
The area of a rectangular shaped garden is 28 m
. It has a length of 7 m. Its perimeter, in meters, is
The drawing above represents a spinner used for a game. If the arrow is spun 100 times, which of the following most likely is the number of times it will land on the space labeled 1?
The expression n! means the product of the positive integers from 1 to n. For example, 5! = 1 × 2 × 3 ×4 × 5. The value of 6!– 4! is
In a set of five numbers, the average of two of the numbers is 12 and the average of the other three numbers is 7. The average of all five numbers is
Four identical isosceles triangles border a square of side 6 cm, as shown. When the four triangles are folded up they meet at a point to form a pyramid with a square base. If the height of this pyramid is 4 cm, the total area of the four triangles and the square is
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Từ Vựng Tiếng Anh Lớp 8
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