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四年级科学

Authored by yuxuan wong

Science

1st Grade

Used 1+ times

四年级科学
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

碰触植物X后,其叶子会合拢。

X是什么植物?

荷花

木瓜

仙人掌

含羞草

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下表显示一只小鸭成长记录

第一个星期 250g

第二个星期 500g

第三个星期 750g

根据上图,预测小鸭在第六个星期的体重

1000g

1500g

1200g

1250g

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪项是人类吸气时,空气经过的通道?

鼻子-气管-肺

鼻子-肺-气管

肺-鼻子-气管

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

排泄器官失去原有的功能,人类将面对怎样的后果?

无法把多余的水分排出体外

身体会过过度消瘦,无法进食

体内的二氧化碳过多,导致死亡

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

光沿着直线传播,不会弯曲

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

光只能传播到近的地方,不能传播到远的地方

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在地球上,所有的物体都会发出光

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