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【单选题】
在双组分理想气体混合物中 , 组分 A 的扩散系数是 ( ) 。A.
组分 A 的物质属性
B.
系统的物质属性
C.
仅取决于系统的状态
D.
组分 B 的物质属性
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举一反三
【简答题】Look and write. (根据图片内容，写出单词的首字母)
【简答题】根据句意及首字母提示完成单词。 1. How many c _____ are there in the world? 2. Can you write to me s _____? 3. People in France do not like s _____ English. 4. Koalas (树袋熊) come from A _____. 5. Miyoko l _____ i...
【简答题】根据首字母或汉语提示写出单词。 1. We should learn how to p _____ a disease rather than learn how to cure a disease. 2. Our class will have a _____ on how to protect our environment next week. 3. I _____ (猜想) it's t...
【单选题】在使用外部传感器的数据时，需要特别注意（）。
A.
是否使用了同类的电源
B.
是否准备了备用缆线
C.
是否以ECDIS为基准进行了坐标系的调整
D.
是否对外部传感器进行了自检
【简答题】根据句意和所给英文，中文，首字母提示写出单词，完成句子。 1.Can you help Tom with ________(he) homework? 2.My cousin often ________(fly) a kite in spring. 3.The shop is ________(close) at this time of day. 4.My bother buys two __...
【简答题】根据首字母或所给中文提示,写出正确的单词完成句子. 1. Can you give us a detailed _____(描述) of what you saw in the scene? 2. The prisoners a_____ to escape, but failed 3. M_____ health is as important as physical health. 4. ...
【判断题】The number of poles of the loop transfer function at the origin is called the type number.
A.
正确
B.
错误
【单选题】—— Come on it, Peter. I want to show you something —— Oh, how nice of you ! I you to bring me a gift.
A.
never think ； are going
B.
never thought ； were going
C.
didn ’ t think ； were going
D.
hadn ’ t thought ； were going
【简答题】根据句意及首字母提示完成单词。 1. —How much are the bags? —They're fif d ________. 2. —Can I h ________ you? 3. My shoes are small. I want to b ________ big ones. 4. We have c ________ in all colors. 5. C ______...
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