单项选择题

In the eyes of the author, a successful engineering student is expected ______.

A．to have an excellent academic record
B．to be wise and mature
C．to be imaginative with a value system to guide him
D．to be a technical genius with a wide vision

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热门试题

单项选择题

Why do pet dogs love performing tricks for their masters

A．To avoid being punished.
B．To show their affection for their masters.
C．To win leadership of the dog pack.
D．To show their willingness to obey.

单项选择题

When a dog has received effective obedience training, its owner ______.

A．can give the dog more rewards
B．will enjoy a better family life
C．can give the dog more freedom
D．will have more confidence in himself