伟明使用_________ 听对方的声音,他用_________看对方的表情。
二年级科学常识比赛

Quiz
•
Science
•
2nd Grade
•
Medium
CHENG Moe
Used 30+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
耳机 ; 鼻子
望远镜;嘴巴
助听器;眼睛
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
· 麦克风 · 蜡烛
以上物体有什么共同特征?
会发出声音
会发出光
非生物
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项工具适合测量凤仙花植物的高度?
秒表
量筒
长尺
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个是正确的测量工具的单位?
烧杯 —— 克
皮尺 —— 毫升
秒表 —— 秒
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当加入盐水时,鸡蛋会发生什么变化呢?
会沉
会浮
没有变化
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“超级市场的物体都按照种类来摆放。”
以下哪个是正确的科学程序技能使用?
观察
分类
沟通
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I. 书写 II. 绘图 III. 删除
以下哪些是沟通的方法来分享信息?
I和 II
I 和 III
III
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