地球公转一周需___________天。
四年级科学 地球

Quiz
•
Science
•
4th Grade
•
Medium
Ng Xiao Fang
Used 38+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
365 又 1/4
365
366
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当我们居住的地方被阳光照射时,就是___________。
白昼
黑夜
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当我们居住的地方没有被阳光照射时,就是___________。
白昼
黑夜
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
插一支木棍在空旷的地方,从上午8时至下午4时,木棍的影子会__________;而影子的方向则会从西边到东边_。
从长变短再变长
从短变长再变短
没有改变
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
地球如何自转?
由西向东
由东向西
由北向南
由南向北
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪些工具利用太阳在天空中的位置和影子的变化规律而制作的?
沙漏
摆钟
日晷
滴水钟
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示地球自转导致昼夜的形成。
哪个城市处于正午12时?
A城市
B城市
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