二年级科学单元三
Authored by Ai Lee
Science
1st - 4th Grade
Used 234+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人类产下幼儿的过程叫做？
成长
繁殖
卵生
胎生
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果人类不会繁殖，就会____？
绝种
死亡
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示从三岁到八岁，明华的身体有什么变化？
身高增加了
体型变小了
身高减少了
体型变大了
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示家庭树。姐姐的直发遗传至谁？
妈妈
爸爸
外婆
弟弟
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
母体怀孕大约九个月后会产下___？
胎儿
幼儿
老人
成年
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
观察下图，小孩在成长的过程中有什么变化？
体重增加了
身高增加了
身高变矮了
体重减少
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
丽珍的头发类型遗传自谁？
外婆
爸爸
妈妈
维权
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