Dưới đây là đoạn tài liệu được trích trong BST Đề thi Olympic Tiếng Anh lớp 10 vòng 8 đề số 3 năm 2013:
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
Choose the best answer for the following questions. (2 points per question)
1. Amanda wants to find her route on a map with this scale: 0.5 inch = 9 miles. Amanda measures her route on the map and finds that it is 6 inches. How long is her actual route?
A. 108 miles
B. 57 miles
C. 11 miles
D. 3 miles
E. 13 miles
2. A weather forecaster is predicting a snowstorm. If a previous storm left 4 inches of snow on the ground and the new snow falls at a rate of 0.5 inch per hour, which function relates depth of snow, s, in inches, to time, t, in hours, after the new storm begins?
A. s = 0.5(t + 4)
B. s = 0.5t + 4
C. s = 4t + 0.5
D. s = 4(t + 0.5)
E. s = 5(t + 4)
3. The graph shows the depth of water, y, at a harbor on the Atlantic Ocean as a function of time, measured in the number of hours, x, since the last low tide. Based on the graph, during which entire interval is the water level decreasing?
A. between 1 and 4 hours
B. between 4 and 7 hours
C. between 7 and 10 hours
D. between 10 and 13 hours
E. between 19 and 20 hours
4. A student is preparing a chart to show the percent of athletes at school who play different fall sports. If each athlete plays only one sport, what is the most appropriate way to display this information?
A. circle graph
B. line graph
D. box-and-whisker plot
E. None of them
5. Which expression is equivalent to 3x2 × 2x3 ?
Nhanh tay, tải miễn phí Đề thi Olympic Tiếng Anh lớp 10 vòng 8 đề số 3 năm 2013
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