皮皮学，免费搜题
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搜题
【单选题】
下列程序的运行结果是 class Shape{ public Shape(){ System.out.print ("Shape"); } } class Circle extends Shape{ public Circle() { System.out.print("Circ1e"); } } public class Test[ public static void mein(String[] args){ Shape d=new Cirecle(); } }A.
Shape
B.
Circle
C.
ShapeCirele
D.
程序有错误
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皮皮学刷刷变学霸
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【简答题】主导性与多样性
【单选题】The online shop provides a video to help old people learn to do online shopping.
A.
what
B.
which
C.
how
D.
that
【简答题】主导性与多样性
【简答题】主导性与多样性(名词解释)
【简答题】主导性与多样性
【简答题】1 Many people have never tried buying groceries online and aren’t sure how the process works. Buying groceries online provides convenience because you can shop 24 hours a day, seven days a week. Plus...
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