2023 澳洲 AMC D-Intermediate 真题 答案 详解
2023-10-10 auamc auamc D-Intermediate
| 序号 | 文件列表 | 说明 | ||
|---|---|---|---|---|
| 1 | 2023-D-Intermediate-paper-eng-zh.pdf | 8 页 | 470.29KB | 中英双语真题 |
| 2 | 2023-D-Intermediate-paper-eng.pdf | 6 页 | 977.79KB | 英文真题 |
| 3 | 2023-D-Intermediate-key.pdf | 1 页 | 207.26KB | 真题答案 |
中英双语真题
Intermediate Division
Questions 1 to 10 are worth 3 marks each.
1-10 题，每题 3 分
-
A 40-minute lesson started at 10:50 am. Exactly half-way through the lesson the fire alarm went off.
At what time did the fire alarm go off?
一节时长为 40 分钟的课程从上午 10:50 开始上课。当课程正好进行到一半时，火警报警器响了，那么火警报警器响起的时间是？
(A) 10:30am (B) 11:00am (C) 11:10am (D) 11:20am (E) 11:30am -
Two rectangles have a vertex in common, as shown. What is the size of the angle marked x° between them?
如下图所示，两个长方形共用一个顶点。那么这两个长方形之间标记为 x° 角的度数是多少？
(A) 10° (B) 20° (C) 30° (D) 40° (E) 50° -
What is the value of (\frac{2+3+4}{7+8+9})?
(\frac{2+3+4}{7+8+9}) 的值是多少？
(A) (\frac{1}{6}) (B) (\frac{2}{7}) (C) (\frac{3}{8}) (D) (\frac{4}{9}) (E) (\frac{1}{2}) -
How many 25cm×25cm squares fit in a 50cm×1m rectangle?
有多少个边长为 25cm 的正方形可以完全放入宽 50cm 长 1m 的长方形？
(A) 1 (B) 2 (C) 4 (D) 6 (E) 8 -
Which one of these is equal to (57\times953) ?
(57\times953) 的结果是？
(A) 321 (B) 4321 (C) 54321 (D) 654321 (E) 7654321 -
A parallelogram PQRS has an area of 60 cm² and side PQ of length 10 cm.
英文真题
Intermediate Division
Questions 1 to 10 are worth 3 marks each.
-
A 40-minute lesson started at 10:50 am. Exactly half-way through the lesson the fire alarm went off. At what time did the fire alarm go off?
(A) 10:30 am (B) 11:00 am (C) 11:10 am (D) 11:20 am (E) 11:30 am -
Two rectangles have a vertex in common, as shown. What is the size of the angle marked (x^\circ) between them?
(A) (10^\circ) (B) (20^\circ) (C) (30^\circ) (D) (40^\circ) (E) (50^\circ) -
What is the value of (\frac{2+3+4}{7+8+9})?
(A) (\frac{1}{6}) (B) (\frac{2}{7}) (C) (\frac{3}{8}) (D) (\frac{4}{9}) (E) (\frac{1}{2}) -
How many (25 \text{ cm} \times 25 \text{ cm}) squares fit in a (50 \text{ cm} \times 1 \text{ m}) rectangle?
(A) 1 (B) 2 (C) 4 (D) 6 (E) 8 -
Which one of these is equal to (57 \times 953)?
(A) 321 (B) 4321 (C) 54321 (D) 654321 (E) 7654321 -
A parallelogram (PQRS) has an area of (60 \text{ cm}^2) and side (PQ) of length (10 \text{ cm}). Which length is (6 \text{ cm})?
(A) (RQ) (B) (RS) (C) (QT) (D) (PT) (E) (QS)
