STEM常識問答比賽Set A
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7th - 9th Grade
Used 9+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
一玩具以八折售出。若該玩具的售價為 $100，求該玩具的標價。
100
125
150
175
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
某正n邊形的內角等於外角。求n的值。
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
因式分解x2 +16x -36 。
(x+18)(x-2)
(x+18)(x+2)
(x-18)(x-2)
(x+18)(x+2)
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
學校書桌的枱面，是用甚麼材料製造？
鋁板
波板
實木板
夾板
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
手提電話的電池，一般是那一種？
鉛酸電池
鋰電池
水銀電池
鹼性電池
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
鑽床常用於：
拋光
開切材料
鑽探
鑽孔
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
USB的全名是甚麼？
常用序列匯流排
通用序列匯流排
通用序列分流排
常用序列分流排
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