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【单选题】
鼠标是一种A.
输入设备
B.
存储器
C.
寄存器
D.
输出设备
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举一反三
【简答题】当一个函数调用出现在函数定义之前时,必须先用函数原型对函数进行( )。
【单选题】听力原文：M: A recent survey says that a third of us are living with extreme stress. Well, as the holiday's approaching, the shopping season kicks in. It's not gonna get any easier. It is the year when all...
A.
Women are more stressed out than men.
B.
Stress reducing in holiday seasons.
C.
Life with extreme stress.
D.
What makes people more stressful?
【单选题】What determines the rate of exchange between currencies will be examined later in this booklet, but first it is useful to consider the mechanics of international transactions. To enable a UK importer ...
A.
Two.
B.
Three.
C.
One.
D.
Several.
【单选题】Which of the following special services is provided by the company?
A.
Wedding Service.
B.
Booking hotels in London.
C.
Travelling around the world.
D.
Discounts for frequent travelers.
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