“绿叶在光下制造有机物”的实验,正确的操作顺序是
“绿叶在光下制造有机物”的实验,正确的操作顺序是
1.选叶遮光和光照 2.暗处理 3.叶片脱色 4.去掉黑色遮光纸 5.用清水漂洗叶片,滴加碘液
A.12345
B.21435
C.21534
D.12543
1.选叶遮光和光照 2.暗处理 3.叶片脱色 4.去掉黑色遮光纸 5.用清水漂洗叶片,滴加碘液
A.12345
B.21435
C.21534
D.12543
生物人气:382 ℃时间:2019-12-18 09:54:00
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b
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