如下代碼什么時候彈出1?()
A.2秒后 B.7秒后 C.3秒后 D.5秒后
A.Math.ceil(7.25)===7 B.Math.ceil(7.25)===8 C.Math.floor(7.25)===7 D.Math.floor(7.25)===8
A.vararr=newArray(1:"George",2:"John",3:"Thomas") B.vararr=newArray("George","John","Thomas") C.vararr=newArray:1=("George")2=("John")3=("Thomas") D.vararr=["George","John","Thomas"]