
第二课 (1)凤仙花播种

Quiz
•
Science
•
4th Grade
•
Easy

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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
选择种子时应该挑选什么样的种子?
不适合当地气候的种子
过期或损坏的种子
含有化学添加剂的种子
健康、无病虫害、适合当地气候和土壤条件的种子
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在花盆的出水孔上放什么?
小石子或网状材料
土壤
水
塑料袋
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
花盆中需要放多少土?
根据花盆的尺寸和植物需求,通常需要填满花盆的2/3到3/4。
花盆只需填满1/4
花盆应完全填满
花盆中不需要土
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在土中按洞时,洞的深度应该是多少?
1厘米
5-10厘米
80-100厘米
120-150厘米
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
每个洞里放几粒凤仙花种子?
5粒
3-4粒
0粒
1-2粒
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用土盖住种子后,应该做什么?
放置在阳光下
用石头覆盖种子
浇水保持土壤湿润
施肥促进生长
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
浇水时,土壤应该达到什么状态?
湿润但不积水的状态
过于湿润的状态
积水的状态
完全干燥的状态
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