测得两种沥青的粘滞度分别为Ａ：沥青C60--5＝50ｓ，Ｂ：C60--5=100s，则A的粘结力大于B。
参考答案：错
The school is no longer what it was 20 years ago, _______it was so poorly equipped.
A．when
B．which
C．since
D．where
与时俱进的实质是( )
A．解放思想
B．实事求是
C．解放思想、实事求是
D．解放思想、实事求是、与时俱进
