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举一反三
【单选题】how old are Aaron and Rob?
A.
Aaron is 60 and Rob are 50
B.
Aaron and Rob are 50
C.
Aaron is 60 and Rob 50
D.
Aaron is and Rob is50
【简答题】A．inferior B．descent C．minimum D．prestige
【简答题】【选做】 在第二题结果的基础上完成下题: 将测试集里的影响因素数据,“python语言基础”列的真实值、预测值,保存在csv文件中(假设文件名为dcj.csv)。如下图,Y为真实值,YP为预测值
【单选题】How old are Aaron and Rob?
A.
Aaron is 60 and Rob are 50.
B.
Aaron and Rob are 50.
C.
Aaron and Rob is 60.
D.
Aaron is 60 and Rob is 50.
【单选题】Why did Helen come to Rob’s house?
A.
She wanted to talk to Rob.
B.
She had come to help Rob.
C.
She had been invited to lunch.
D.
She was interested in cooking.
【单选题】下列有关老年期胰腺的变化,叙述不正确的是
A.
胰岛细胞变性
B.
胰岛素分泌相对增加
C.
循环血液中存在抗胰岛素抗体
D.
周围组织的胰岛素受体量减少
E.
胰腺组织萎缩
【单选题】How old are Aaron and Rob?
A.
Aaron is 60and Rob are 50
B.
Aaron and Rob are 50.
C.
Aaron and Rob is 60.
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