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【单选题】
益智种子破开面及气味特点是A.
白色油性，气芳香，味辛凉略似樟脑
B.
白色粉性，气芳香特异，味辛微苦
C.
断面大理石样花纹. 气微，味涩微苦
D.
断面白色粉性. 气无. 味甘淡
E.
断面油性. 气无. 味辛苦. 有麻舌感
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举一反三
【单选题】The word ( ) means 'classification and as qualification'.
A.
characterisation
B.
infringement
C.
trademark
D.
copyright
【简答题】A．equation B．calculation C．coordination D．classification
【简答题】Listen to the first part of a Valentine story, then write an ending for the story
【单选题】Listen to the story and choose the right answers to the questions you hear. 5 . Why did the young couple finally decide to place an order? [音频]
A.
They were touched by the owner's hospitality.
B.
They wanted to help the owner with his family business.
C.
They thought the owner was honest and sincere.
D.
They realised how important after-sale services were.
【单选题】What is the basic type of classification when we sort things into different categories ?
A.
Binary classification.
B.
Multi-class classification.
C.
Hierarchical classification.
D.
Random classification.
【单选题】Which one is wrong about classification and regression?
A.
Regression analysis is a statistical methodology that is most often used for numeric prediction.
B.
We can construct classification models (functions) without some training examples.
C.
Classification predicts categorical (discrete, unordered) labels.
D.
R egression models predict continuous-valued functions.
【简答题】RFID系统主要由三部分组成:___________、__________和应用系统。
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