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【多选题】
关于握手的礼仪 , 下列说法正确的有( )A.
男士与女士握手，女士先伸手。
B.
握手时 双方距离要适中 : 过大显得一方有意冷落一方，过小则又显得一方讨好对方
C.
握手 时间应不长不短 : 稍触即分，像是走过场，过长也不合适，尤其是与异性握手，抓住对方手不放会有好色之嫌
D.
握手 力度是稍许用力最好 : 毫不用力，会使对方感到缺乏热情，用力过大，又有挑衅之嫌
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【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 .
【单选题】Moyan has won the Noble Prize in Literature, which has made him world-famous, but before that no one could have imagined how great a role he _______ in the literary world.
A.
had played
B.
has played
C.
is playing
D.
was to play
【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).
【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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