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【判断题】
对象的this引用是对该对象本身的引用。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】焊接作业所使用的气瓶应存放的地方为()。
【简答题】焊接作业所使用的气瓶应存放的地方为( )。A. 4
【单选题】News 2 Questions3 and 4 will be based on the following new items.
A.
3.A)It has been influenced by war.
B.
B ． It is devalued by its government.
C.
C ． It is more competitive than before.
D.
D ． It has turned into a global currency.
【单选题】Questions3 and 4 will be based on the following news item. 3.
A.
It costs less money.
B.
It can be found in lakes.
C.
It is more efficient.
D.
It is poisonous as well.
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