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第10章 电生磁

Authored by W.Y. Tan

Science

7th Grade

Used 13+ times

第10章 电生磁
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9 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

请确认磁场的方向。

顺时钟

逆时钟

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

请确认N极的方向。

A

B

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

请选出正确的电源连接法。

A

B

C

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

请确认N极的正确位置。

A

B

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

请确认N极的位置。

A

B

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

请选出正确的电源连接法。

A

B

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

请确认N极的位置。

A

B

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