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【单选题】
某反应物反应掉 7/8 所需的时间恰好是它反应掉 1/2 所需时间的 3 倍,则该反应是A.
零级反应
B.
一级反应
C.
二级反应
D.
三级反应
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反馈参考答案：
举一反三
【简答题】在组织培养诱导根芽形成时，当CTK/IAA的比值高时，诱导______的分化；当CTK/IAA的比值低时，诱导______的分化；中等水平的CTK/IAA的比值，诱导______的形成。
【单选题】With Kaifeng snacks, traditional folk customs, entertainment activities as well as martial arts performances, has become the most influential temple fair in Central Plains.
A.
Confucius Temple Fair
B.
Shenyang Royal Temple Fair
C.
Beijing Ditan Temple Fair
D.
Kaifeng Longevity Temple Fair
【单选题】听力原文：M: I haven't seen Calvin lately. W: I wish I could say the same. He frequently drops by just at Supper time. I couldn't be so angry if he called to warn us. But he always claims that he fogot our...
A.
Because he forgot her phone number.
B.
Because she hasn't seem him lately.
C.
Because he never invites her to dinner.
D.
Because he doesn't phone ahead before visiting.
【简答题】What can be seem at the temple fair?
【简答题】看视频,填空。 garbage sorting.mp4 1.Like millions of others in China, I often order takeout, 1)_____ Shanghai has recently passed a new 2)______ . Starting July 1, all residents must sort their household 3)...
【单选题】Harry: Well, I have to be on my way now. ______ Richard: You, too. And don't forget to drop me a line.
A.
Goodbye!
B.
Take care.
C.
Enjoy yourself.
D.
Have a nice trip.
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