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【判断题】
谁占有的金钱越多，谁拥有的权力越大，谁的人生价值就越大。()A.
正确
B.
错误
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【简答题】工厂模式分为简单工厂、______、_______三种类型。
【单选题】__________ surprised he was to see his stolen bicycle again at the gate of the park.
A.
How
B.
What
C.
What a
D.
What an
【简答题】工厂模式分为简单工厂、 ( )、抽象工厂三种类型。
【单选题】Passage 9(阅读题 ,共5小题) It was a cold morning. As my mom was a little sick, I decided to walk to school by myself.When I arrived at the gate of the school, I heard a big noise of a car. I turned around ...
A.
B.
C.
D.
D
【简答题】听材料,回答问题。 1. What was the boy’s mother doing when the boy left her? A. She was trying on a dress. B. She was talking with a lady. C. She was buying a white cap. 2. What color are the boy’s pants? A. L...
【简答题】简单工厂模式主要包含的角色分别为:工厂角色、 角色和具体产品角色。
【单选题】下面对索引的相关描述正确的是: ( )
A.
经常被查询的列不适合建索引
B.
是外键或主键的列不适合建索引
C.
列值唯一的列适合建索引
D.
有很多重复值的列适合建索引
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