题目内容
(请给出正确答案)
[单选题]
Which of the following statement about software is NOT true?()
A.Software is abstract
B.Software is portable
C.Software wears out
D.Software is logical entity
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A.Software is abstract
B.Software is portable
C.Software wears out
D.Software is logical entity
A、when, where
B、when, which
C、which, which
D、which, when
The()in the injector will lift at a pre-set pressure which ensures that the fuelwill atomize once it enters the cylinder.
A.needle valve
B.nozzles
C.piston
D.spring
Which of the following materials is a good insulator?()
A.Steel
B.Aluminum
C.Glass
D.Copper
A.tachycardia
B.cardiomegaly
C.pericarditis
D.cardiomyopathy
Which of the following can be tracked using the WBS?
A.time
B.cost
C.performance
D.scope
E.None of the above.
A.habitale
B.unhabitable
C.inhabitable
D.uninhabitable