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【单选题】
关于下面程序片段,( )的结论是正确的。 Stringa='Java'; Stringb='Java'; Stringx='Ja'; Stringy='va'; Stringc=x+y;A.
a和b指向同一个实例对象,a和c指向同一个实例对象
B.
a和b指向同一个实例对象,a和c不指向同一个实例对象
C.
a和b不指向同一个实例对象,a和c指向同一个实例对象
D.
a和b不指向同一个实例对象,a和c不指向同一个实例对象
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知识点：
皮皮学刷刷变学霸
举一反三
【判断题】When overall prices go up, we have deflation; when they go down, we have inflation.
A.
正确
B.
错误
【简答题】Economic benefits of warehousing occur when overall _____________ are reduced。
【单选题】When dimensioning the symmetrical structure, the dimension should be overall not half.
A.
ture
B.
false
【单选题】Costs of doing so come cheap when measured against an overall advertising ______.
A.
bail
B.
brokerage
C.
budget
D.
bill
【简答题】When there are not many storeys for frame structure, and the lateral displacement mainly shows overall
相关题目：
【判断题】When overall prices go up, we have deflation; when they go down, we have inflation.
A.
正确
B.
错误