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【多选题】
晒太阳取暖利用 ( ) ; 人造卫星的光电池利用 ( ); 植物生长利用了 ( )A.
光电效应
B.
光化学效应
C.
光热效应
D.
感光效应
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【单选题】Which of the following are represented by this shape in ER Diagram?
A.
Entity
B.
Relationship
C.
Attribute
D.
None of the above
【简答题】Many bridges are ____________ because this shape makes them stronger and able to support more weight.
【简答题】下面程序输出结果是________________________ public class Test { public static void main(String[] args) { Shape shape = new Circle(); System.out.println(shape.name); shape.printType(); shape.printName(); } } cl...
【简答题】请用canvas个性化作画。。
【简答题】写出下列程序的输出结果 public class Test { public static void main(String[] args) { Shape shape = new Circle(); System.out.println(shape.name); shape.printType(); shape.printName(); } } class Shape { public Str...
【单选题】Normally shaped indifference curves are bowed towards the origin of the graph. The reason for this shape is
A.
that indifference curves farther away from the origin represent higher levels of utility.
B.
diminishing marginal rate of substitution.
C.
the law of demand.
D.
that the marginal rate of substitution is constant along an indifference curve.
E.
the principle of diminishing marginal rate of relative price.
【简答题】this shape, ________ wiht flexibility
【简答题】英译汉It should have trim shape for this style, so you can grade down this style.
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