二年级科学 复习
Authored by sheau jinq Lo
Other, Science
1st Grade
Used 986+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一个完整的电路由哪些元件组成？
干电池、灯泡和开关
干电池、手电筒和开关
正极、负极和鳄鱼夹
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
舅舅的头发类型遗传自谁？
外公
外婆
我
妈妈
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
父母有光亮的肤色，孩子都有光亮的肤色。
对
错
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.以下哪项不是植物对人类和动物的重要性?
A.提供二氧化碳
B.提供氧气
C.草药的来源
D.食物的来源
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.以下哪项不是种子发芽的基本需求?
A.水
B.空气
C.肥料
D.适中的温度
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.蜜蜂是属于
A.胎生动物
B.卵生动物
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.长颈鹿属于
A.卵生动物
B.胎生动物
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