题目：
在“探究光照对黄粉虫幼虫生活的影响”的实验中，正确的顺序是（ ）
①提出问题；②制定计划；③作出假设；④实施计划；⑤表达交流；⑥得出结论．
A．①②③④⑤⑥
B．⑥⑤④③②①
C．①③②④⑤⑥
D．①③②④⑥⑤
答案：
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13.465321亿；13.47亿
在“探究光照对黄粉虫幼虫生活的影响”的实验中，正确的顺序是（ ） ①提出问题；②
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