
16/9/2024 中五補課
Authored by CHUN THE
Mathematics
12th Grade
Used 1+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若一底半徑為 5a cm 及高為 7b cm的直立圓柱體的體積為 525 cm2 ,
則一底半徑為7a cm 及高為 5b cm的直立圓錐體的體積為
175 cm3
245 cm3
490 cm3
735 cm3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
圖形包含八個完全相同的正六邊形。該圖形的反射對稱軸的數目為
2
4
6
8
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若一正多邊形的內角和為900°,則下列何者正確?
I. 該多邊形的對角線數目為 7
II. 該多邊形的旋轉對稱的折式數目為 7
III. 該多邊形的反射對稱軸的數目為 7
只有 I
只有 II
只有 I 及 III
只有 II 及 III
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
–6
12
–4 或 36
–18 或 2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x = 2c
x = 3c
x = c 或 x = 3c
x = 2c 或 x = 4c
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a > 0 及 b > 0
a > 0 及 b < 0
a < 0 及 b > 0
a < 0 及 b < 0
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
該圖像開口向下
該圖像的 x 截距為 3
該圖像的 y 截距為 5
該圖像通過點 (3, 5)
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