A．People became courageous.
B．Socrates taught young men evil things.
C．Socrates’ ideas did harm to their ruling.
D．People were encouraged to ask questions about themselves.

A．It is too high for such a light weight.
B．It is difficult to judge the value of such an object.
C．It is a small amount to pay for so much precious metal.
D．It is reasonable for an object with such an important function.