六年级 科学上半年评估

Quiz
•
Science
•
6th Grade
•
Medium
CHIN Moe
Used 38+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
“旱季来临,草原上的动物面临更剧烈的竞争。”
根据以上的情况,作出推断。
动物为了获取有限的水源以继续生存
旱季是动物的交配季节,它们会为了争夺配偶而互相竞争
炎热的气候使动物失控而产生激烈的争斗
炎热的天气使动物为了获取舒适的栖息地而互相竞争
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
这两种动物之间存在着哪种关系?
竞争
寄生
共栖
互利共生
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
以下资料显示热带雨林里植物的生长情况。以下哪项是导致上述现象的原因?
植物相互竞争空气
植物的生长空间过于拥挤
植物为了获取充足的阳光
植物获得过剩的水分和养料
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
以上资料显示动物S的特征。
以下哪项是动物 S ?
鹭
狒狒
狐狸
大雁
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
上图显示橡胶园里的情况。
要确保橡胶有好的收成,园主应该怎么做?
增加肥料的分量
清除所有的野草
放火把所有的野草烧光
倒入大量的沙石把野草压死
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
什么是濒临绝种的动物?
受到法律保护的动物
因不能繁殖而数量稀少的动物
无法在地球上生存而消失的动物
数量逐渐减少,生存受威胁而临近灭绝的动物
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
以上哪种植物与上述说明有关?
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