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六年级设计与工艺水栽法5

Authored by LEE Moe

Instructional Technology

1st - 5th Grade

Used 2+ times

六年级设计与工艺水栽法5
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

图中物体的功用是什么?

提供植物生长的成分。

放置播种基质和种子。

作为播种基质

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

图中物体的功用是什么?

放置种子和作为播种基质

成人工调配的营养溶液。

供给植物生长的养分。

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

水耕栽培法(hydroponics)是以生产农作物为主。

x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把植物放在太阳能照射到的地方,是为了

用紫外线杀死细菌

给植物提供充足的阳光

让叶子上多余的水分蒸发

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根部腐烂时,要换贮箱的营养溶液,是为了

清洗腐烂的根部

清除水中的营养成分

减低营养溶液的浓度

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

清除害虫是为了

确保植物健康成长

避免害虫与植物竞争

防止害虫弄脏植物的叶茎

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

搅拌营养液是为了

防止养分沉淀在箱底

防止营养液浓缩

防止营养液蒸发

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