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【判断题】
栈和队列的存储方式,既可以是顺序存储也可以是链式存储。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】According to the passage, what is the relation between communicating on the one side and reading and writing on the other?
A.
Reading is important and necessary to good writing.
B.
Communication skills are a prerequisite for writing.
C.
Communication skills help normal speech.
D.
Communication skills help reading and writing.
【简答题】在创建数据库时,可以使用( )子句确保如果数据库不存在就创建它,如果存在就直接使用它。
【单选题】Passage One What does the author mainly discuss in the passage?
A.
The reasons behind the plunge of oil prices.
B.
Possible ways to stimulate the global economy.
C.
The impact of cheap oil on global economic growth.
D.
The effect of falling oil prices on consumer spending.
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