以下比较准确地体现了启发性教学原则的主张是( )。
A．学不躐等
B．各因其材
C．人不知而不愠
D．开而弗达
参考答案：D
---- Could you please tell me _________ in today’s newspaper?
----Sorry, _________ .
A．something special, special nothing
B．special something, special nothing
C．anything special, something special
D．something special, nothing special
拱涵的缺点是使用钢筋水泥较多。
