
科学四年级(复习) 1
Quiz
•
Science
•
4th Grade
•
Practice Problem
•
Medium
Lew Yi Chong
Used 3+ times
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37 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
简单机械是指哪些简单的机械装置? A. 桌子 B. 椅子 C. 梯子 D. 斧头
B. 椅子
D
C. 梯子
A. 桌子
2.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
简单机械中的斜面可以用来做什么? A. 滑梯 B. 桌子 C. 椅子 D. 梯子
C. 柜子
B. 书架
D. 柜台
A. 滑梯
3.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
植物的根部的作用是什么? A. 吸收水分和养分 B. 吸收阳光 C. 吸收空气 D. 吸收二氧化碳
A. 吸收水分和养分
D. 吸收二氧化碳
C. 吸收空气
B. 吸收阳光
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
简单机械中的轮子可以用来做什么? A. 自行车 B. 电视 C. 电脑 D. 冰箱
D. 冰箱
C. 电脑
B. 电视
A. 自行车
5.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
植物的茎的作用是什么? A. 支撑植物 B. 吸收水分和养分 C. 吸收阳光 D. 吸收空气
A. 支撑植物
B. 吸收水分和养分
D. 吸收空气
C. 吸收阳光
6.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
植物的叶子的作用是什么? A. 吸收阳光 B. 吸收水分和养分 C. 吸收空气 D. 吸收二氧化碳
D. 吸收二氧化碳
A. 吸收阳光
C. 吸收空气
B. 吸收水分和养分
7.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
植物的花朵的作用是什么?
A. 吸引昆虫传播花粉
B. 吸收水分和养分
C. 吸收阳光
D. 吸收空气
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