问答题

逻辑运算符两侧运算对象的数据类型是 ( )。
A、只是0或1
B)、只能是0或非0正数
C、只能是整型或字符型数据
D、可以是任何合法的类型数据

答案： (1)
D

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一个人所拥有的许多信念在类型和层次上是不同的，其中（）。
A、高层次的信念决定低层次的信念
B、各种层次的信念互不干扰
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单项选择题

Under the goldstandard ( )

A．each nation defines the price of gold in terms of its currency and then stands ready to buy and sell any amount of gold at that price
B．there is fixed relationship between any two currencies called the mint parity
C．the exchange rate is determined by demand and supply between the gold points and is prevented from moving outside the gold points by gold shipments
D．all of the above