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【单选题】
判断Spring容器是否包含ID为proBean的Bean的代码为( )。A.
boolean flag = beanFactory.containsBean("proBean");
B.
PropertiesBean propertiesBean = (PropertiesBean)beanFactory.getBean("proBean");
C.
Class classType = beanFactory.getType("proBean");
D.
PropertiesBean propertiesBean = (PropertiesBean)beanFactory.getBean("proBean", PropertiesBean.class);
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【单选题】What made a lot of large animals disappear in the past?
A.
Original vegetation cut down or burned.
B.
Habitats fragmenting and animals homeless.
C.
Hunting unchecked and without supervision.
D.
Mining, logging ,and energy exploration.
【单选题】已知有以下定义: int i = 0; const int ic = 32; int *const p1 = &i; const int *p2; const int *const p3 = 以下说法错误的是________。
A.
p1为顶层const
B.
p2为顶层const
C.
p3为项层const
D.
(*p3)为底层const
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