三年级科学与数学常识比赛

Quiz
•
Science
•
3rd Grade
•
Hard
CHONG Moe
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项不是恒牙的特征?
能维持一辈子
釉质和牙本质较厚
总数有32颗牙齿
大约在6个月时长出
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种食物含有丰富的维生素?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
图中显示霆锋吃午餐时的情况。什么行为造成以上的情况发生?
吃得太快了
专心地在吃午餐
一边吃一边喝汤
一边吃一边听音乐
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
图里显示两种动物。以下哪项有关两种动物的说明是不正确的?
老虎和羊都是胎生动物
老虎和羊的外皮是毛发
老虎和羊都是肉食动物
老虎和羊都有四条腿
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示P动物的牙齿结构。
P动物是什么?
牛
鹿
猴子
狮子
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
靖宇把X植物的果实吃完后, 就把种子埋在土里。
不久后, 种子就发芽了。
根据以上说明,X植物是什么?
虎尾兰
榴莲
鸟巢蕨
木薯
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示一种植物。
以上的植物是靠什么来繁殖的?
从根部长出来的幼芽
被果肉包裹着的种子
叶子背面的小点
长在地下的茎
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