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快问快答

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6th - 8th Grade

快问快答
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60 questions

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1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

圆的周长公式是?

C=πr²
C=2πr
C=πd²
C=2πd

2.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

声音在哪种介质中传播最快?

气体
液体
固体
真空

3.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

水的化学式是?

HO
H₂O
H₂O₂
H₃O

4.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

人体最大的器官是?

心脏
肝脏
皮肤

5.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

秦始皇统一六国的时间是?

公元前221年
公元221年
公元前206年
公元206年

6.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

世界上最长的河流是?

亚马逊河
长江
尼罗河
密西西比河

7.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

春风又绿江南岸下一句是?

明月何时照我还
柳暗花明又一村
一枝红杏出墙来
小桥流水人家

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