
6年级科学9月假期练习1
Quiz
•
Science
•
6th - 8th Grade
•
Hard
OOI Moe
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. 人类无法以足够响亮的声音说话,以让距离非常远的人听清楚。以下哪项工艺产品能帮助人类克服这个能力极限?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. 哈山要把一堆石头运到20楼高的建筑物上。哪项工艺产品能帮助哈山克服他的能力极限?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3. 根据下图,哪项工艺产品在现今生活上有着相同的功能?
A. 相机
B. 闪存盘
C. 传真机
D. 计算器
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4. 下图显示的是哪个领域的发展?
A. 通信
B. 农业
C. 交通
D. 建筑
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
5. 根据下图,哪项是通信工艺发展的正确顺序?
A) J, L, M, K
B) L, M, J, K
C) M, L, J, K
D) L, J, M, K
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. 哪项工艺产品的发明是从下图中的工具延续发展而成的?
A. 望远镜
B. 相机
C. 轮船
D. 电动汽车
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. 根据下图显示的领域发展,W可能是什么?
A. 火车
B. 飞机
C. 潜水艇
D. 轻快铁
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