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【判断题】
之矩在通过该点的任意轴上的投影,等于该轴之矩。A.
正确
B.
错误
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举一反三
【单选题】Which of the following has the closest meaning with the word 'surviving' in Paragraph One?
A.
Still in existence,
B.
True to life.
C.
Alive.
D.
Published.
【单选题】Entropy, ___, is a quantitative expression for the randomness or disorder in a system. When the products of a reaction are less complex and more disordered than the reactants, the reaction is said to ...
A.
G
B.
S
C.
△ S
D.
H
【单选题】Which one is not one of the differences between NetBook and iPad?
A.
iPad has a better display.
B.
NetBook is faster.
C.
iPad is much more thinner.
D.
iPad can do better than laptops and phones in many works.
【简答题】It is easy to see entropy in marriages, when the partners are too preoccupied to patch small things up , almost guaranteeing that they will fall apart .
【简答题】Prove that the entropy for a discrete source is a maximum when the output symbols are equally probable (using Jensen ’ s inequality).
【判断题】When entropy increases, the order of the substance also increases correspondingly.
A.
正确
B.
错误
【单选题】Which of the following is the one who has killed one man?
A.
Dan.
B.
Tanya.
C.
No one.
D.
A horse.
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