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【判断题】
高温分解法是指将反应前驱体、表面活性剂与有机溶剂在室温下预先混合，然后缓慢加热至所需要的反应温度，触发纳米颗粒成核并控制其生长，这种方法能够大批量合成尺寸均一的单分散纳米颗粒。A.
正确
B.
错误
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【简答题】阅读下面短文。根据短文内容从每题所给的四个选项中选择最佳选项。 Do you want to save money when you travel by train? Here are some ways. Day Returns This kind of ticket can save you 45% on the fare (money for tickets). You have to tr...
【简答题】Do you want to save money when you travel by train? Here are some ways . Day Returns: This kind of ticket can save you 45% on the fare.You have to travel before 8.00 a.m. and after 6.00 p.m from Monda...
【简答题】根据句意及首字母提示填空。 1. That T-shirt is too short. I want this l________ one. 2. —Do you want these blue p________ ? —No, I don't. 3. These socks are very cheap. They're only two d________ . 4. The rainbow h...
【简答题】阅读理解。 Do you want to save (节省) money when you take our train to travel? Here are some ways. Day Returns This kind of ticket can save you 45% on the fare. You have to travel before 8:00 a.m. and after ...
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