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二年级科学总复习

Authored by SENG Moe

Science

2nd Grade

Used 89+ times

二年级科学总复习
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

图中显示三种生物。

从产卵量最少至最多,选出正确的排列。

P --> R --> Q

Q --> P --> R

R --> P --> Q

Q --> R --> P

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪个杯子里的种子会发芽?

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

什么情况下会产生影子?

当光被物体阻挡

当周围非常明亮

当光透过物体

当没有光源时

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪个物体所产生的影子最清晰?

纸巾

书本

玻璃镜片

毛玻璃片

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个元件可提供电流?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

孩子会遗传 _______ 或 ________ 的某些特征。

哥哥,姐姐

叔叔,姑姑

父母,祖辈

舅舅,阿姨

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__________的热能能使地面上的水蒸发成水蒸气。

太阳

月亮

电能

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