以下哪种哺乳动物能一次生下几个幼儿?
六年级科学线上常识比赛

Quiz
•
Science
•
6th - 12th Grade
•
Medium
ANG Moe
Used 65+ times
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
兔子
大象
鲸鱼
河马
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
掉入水中溺死的人是因为 缺少什么而死亡的?
食物
庇护所
阳光
空气
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
孕妇需怀孕多久,才能生下婴儿?
8个月
9个月
10个月
12个月
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
通过舌头把体内热气散发出去的动物是:
海鸟
狗
青蛙
昆虫
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
红豆发芽需要的基本条件是:
光照、水分、高温、空气和土壤
光照、水分、温度、二氧化碳
水分、适宜的温度、空气
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
炎热的夏天,我们适合穿的衣服颜色是:
深黑色
浅色
咖啡色
蓝色
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
医生用曲镜给病人检查 齿,是巧妙地利用了( )解决了难题。
光的直射
光的反射
光的斜射
光的折射
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