凳子888 幼苗
共回答了16个问题采纳率:81.3% 举报
1年前
阅读下面的漫画,回答问题。 (1)请用简洁的语言说说漫画的内容。
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你能帮帮他们吗
精彩回答
某兴趣小组在酵母菌和葡萄糖的混合液中通入不同浓度的O2,产生的酒精和CO2的量如图所示。请回答:
1年前
She looks sad. Could you please tell me that prevents her from being as happy as before? [ ]
1年前
This computer can’t work______ . It needs to be fixed. [ ]
1年前
Researchers have found that there are some basic things that you can do to become happier.
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