单项选择题
豌豆芽苗生长期,适宜温室为()℃,空气相对湿度为()
A.18~23,80%
B.25~30,80%
C.18~23,100%
D.25~30,100%
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单项选择题
A.18~23,80%
B.25~30,80%
C.18~23,100%
D.25~30,100%
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