单项选择题

A．Because people differ in their behavioral and physical characteristics.
B．Because human fingerprints provide unique information.
C．Because people’s behavior can be easily described in words.
D．Because human faces have complex features.
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单项选择题
A．She was seriously ill.B．She can’t take in what the professor says in class.C．She dislikes the way by which a conversation is conducted.D．She is bored with the way the professor gives his classes.
A．She was seriously ill.
B．She can’t take in what the professor says in class.
C．She dislikes the way by which a conversation is conducted.
D．She is bored with the way the professor gives his classes.
单项选择题
A．Both of them have overcome their fear.B．They are both afraid of high places.C．The woman is still afraid of high places, but the man isn’t.D．Both of them prefer high places these days.
A．Both of them have overcome their fear.
B．They are both afraid of high places.
C．The woman is still afraid of high places, but the man isn’t.
D．Both of them prefer high places these days.
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