皮皮学，免费搜题
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搜题
【单选题】
HLA基因分区，分为A.
Ⅰ类基因区
B.
Ⅰ类、Ⅱ类基因区
C.
Ⅰ类、Ⅱ类、Ⅲ类基因区
D.
Ⅰ类、Ⅱ类、Ⅲ类、Ⅳ类基因区
E.
Ⅰ类、Ⅱ类、Ⅲ类、Ⅳ类、Ⅴ类基因区
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皮皮学刷刷变学霸
举一反三
【单选题】Old cars are cheaper to buy, but they tend to use more petrol. ______, there is a greater risk of accident.
A.
Also
B.
However
C.
Therefore
D.
Hence
【简答题】不锈钢制的门框架
【简答题】If you live in India or West Africa, where there is a long of speaking English, you would tend to acquire a variety of pronunciation.
【判断题】Ensembles tend to yield better results when there is a significant diversity among the base models.
A.
正确
B.
错误
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