以下哪种器具最适合用来直接在火焰上加热少量液体?
统考复习3

Quiz
•
Science
•
8th Grade
•
Hard
林愿俐 林愿俐
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30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
锥形瓶
试管
集气瓶
量筒
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图1显示人类的手臂。当他屈肘时,a与b如何协调?
a收缩,b舒张
b收缩,a舒张
a与b同时收缩
a与b同时舒张
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
人类的舌头能感受到的味道为( )。
酸,甜,苦,辣
酸,甜,苦,咸
酸,甜,咸,辣
什么都可以
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图2显示水螅的生殖过程,此生殖方式称为( )。
营养生殖
分裂生殖
出芽生殖
孢子生殖
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
松的生殖器官呈圆锥球状,由许多鳞片组成,称( )。
球果
孢子
松子
球子
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如图3所示,将一块石块放进装有水的量筒中。若水的体积
为55ml,计算该石块的体积。
10cm3
20cm3
30cm3
40cm3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图4为双子叶植物茎的横切面。
图中哪个部位是会造成茎越长越粗?
A
B
C
D
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