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【简答题】
对于以下类,这样创建一个名为p的Person对象?_____________________ class Person { int age; void speak() { System.out.println("我今年"+age+"岁"); } }
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【单选题】A light sleeper is usually very ______ to any sound even as inaudible as the humming of a mosquito.
A.
acute
B.
keen
C.
alert
D.
immune
【单选题】Heat damage to fuel injection nozzles can be prevented by avoiding ____.
A.
excessive fuel oil temperature
B.
long periods of engine overload
C.
metallic contact between nozzles and cylinder heads
D.
hard carbon deposit and varnish on the nozzles
【单选题】Beethoven knew that he was going deaf ________.
A.
when he could not hear himself humming a tune
B.
when he heard a humming noise
C.
when the humming noise grew louder
D.
when the doctor told him
【单选题】对于语句:int *pa[5];的描述中,____是正确的。
A.
pa是一个指向数组的指针，所指向的数组是5个int型元素；
B.
pa是一个指向某数组中第5个元素的指针，该元素是int型变量；
C.
pa[5]表示某个元素的第5个元素的值；
D.
pa是一个具有5个元素的指针数组，每个元素是一个int型指针。
【单选题】Excessive vibration in an operating diesel generator may be caused by _____.
A.
electrical overload
B.
surging at governed RPM
C.
loose engine mounting bolts
D.
coolant leaking into the cylinder
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