de thi olympic tieng anh lop 9 vong 4 nam 2013 2014 tài liệu, giáo án, bài giảng , luận văn, luận án, đồ án, bài tập lớn...
Đề thi Olympic Tiếng Anh lớp vòng năm 2013 - 2014 Chọn câu trả lời tốt cho câu hỏi The shadow cast by a one-foot ruler is inches long At the same time, the shadow cast by a pine tree is 24 feet long What is the height, in feet, of the pine tree? A feet B 16 feet C 36 feet D 192 feet E 52 feet Under what circumstances will the product of three numbers always be negative? A when at least one number is less than zero B when at least one number equals zero C when one number is greater than zero and the other two are less than zero D when one number is less than zero and the other two are greater than zero E None of them Depth of Lake Year Depth (in feek) 1998 60 1999 55 2000 48 2001 39 The depth of a lake is measured at the same location and on the same day every year VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí for a number of years The table shows the measurements If the pattern continued, what was the depth of the lake in 2002? A 30 feet B 39 feet C 28 feet D 25 feet E 20 feet Charlotte scores an average of 10 points per game On Monday she scored × 10 points On Tuesday she scored 0.5 × 10 points How her points from Monday and Tuesday compare to her average? A The number of points scored both Monday and Tuesday were lower than average B Monday’s points were higher than average and Tuesday’s points were lower than average C Monday’s points were lower than average and Tuesday’s points were higher than average D The number of points scored both Monday and Tuesday were higher than average E None of them Ethan left Homer, Pennsylvania at 10:45 AM He arrived in Los Angeles, California 5.5 hours later What time was it when Ethan arrived in Los Angeles? A 3:45 PM B 3:15 PM C 2:15 PM D 5:15 PM E 5:45 PM Marny wants to approximate the amount of wax needed to make a crayon The dimensions of the crayon are shown above About how many cubic centimeters of wax are needed to make this crayon? VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí A 18 cm3 B 22 cm3 C 28 cm3 D 88 cm3 E 50 cm3 Jeffrey wants to determine the favorite professional sport of the students in his high school Which sample should Jeffrey use? A a random sample of the students in the chess club B a random sample of the students on the football team C a random sample of the students on the official school roster D random sample of the students in the library during fifth period E None of them The diameter of the sun is 864,000 miles How can this value be expressed in scientific notation? A 8.64 × 105 B 0.864 × 105 C 86.4 × 103 D 8.64 × 10-5 E 864 × 105 A furniture store has a warehouse for storing furniture The map shows how the warehouse is divided into separate storage areas for different kinds of furniture Which storage areas have similar shapes? A beds and entertainment centers VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí B couches and tables and chairs C entertainment centers and tables and chairs D couches and entertainment centers E None of them 10 Kerry scored a total of 205 points last season by making a total of 120 baskets Some of the baskets were 1-point free throws (t), and the rest were 2-point field goals (g) Which pair of equations models this situation? A t + 2g = 205, t + g = 120 B t + g = 205, t + 2g = 120 C t + g = 205, t + g = 120 D t + 2g = 205, t + 2g = 120 E t + 2g = 205, 2t + g = 120 Đáp án Câu 1: C Câu 6: B Câu 2: D Câu 7: C Câu 3: C Câu 8: A Câu 4: B Câu 9: D Câu 5: B Câu 10: A VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí ... scientific notation? A 8. 64 × 105 B 0.8 64 × 105 C 86 .4 × 103 D 8. 64 × 10-5 E 8 64 × 105 A furniture store has a warehouse for storing furniture The map shows how the warehouse is divided into separate... sample of the students on the official school roster D random sample of the students in the library during fifth period E None of them The diameter of the sun is 8 64, 000 miles How can this value be... determine the favorite professional sport of the students in his high school Which sample should Jeffrey use? A a random sample of the students in the chess club B a random sample of the students