图1显示动物自卫的方法。
M 和 N是什么?
5年级科学
Quiz
•
Science
•
5th Grade
•
Easy
Joey Tse
Used 244+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图1显示动物自卫的方法。
M 和 N是什么?
蚱蜢, 卷曲身体
蟑螂, 毒刺
竹节虫 ,群居
河豚 ,硬壳
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下显示离开实验室所做的事项。
P 小心地将试管放回原位
Q 关上实验室的风扇
R 使用钥匙将实验室的门关上
S利用试管刷清洗试管
P,Q,R,S
R,S,P,Q
Q,S,R,P
S,P,Q,R
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
我们遵守科学室规则的主要目是____________________________?
为了使科学用具更持久耐用
为了使实验能顺利及安全地进行
为了更充分地利用科学用具
为了获得更满意的实验结果
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种工具能准确地测量液体的体积?
漏斗
杯子
量筒
皮带
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
为什么乌龟要缩进壳里?
保护幼儿
繁殖下一代
适应恶劣的气候
保护自己免受天敌的伤害
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
显微镜的哪个部分可用来调节镜筒,使物镜更接近标本?
目镜
镜座
置物台
粗准焦螺旋
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何确定本生灯和气孔是关闭的?
通过是否有异味来判断
用力摇晃本生灯来判断
用铅笔敲打气孔,以声音判断
把它浸入水中,看是否有气泡从水里升上来
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