非织造类滤布是将羊毛或合成短纤维做无规则地密集排列、可以添加或不添加权脂粘结剂、经过压实形成一个纤维层粘结在一起、外表像不得疏松集合物。
参考答案：对
－What made you _________ so happy?
－Our class ________ Class Three in the basketball game yesterday.
A．to feel; beat
B．feel; won
C．feel; beat
D．to feel; won
怎么理解文学意境的特征？
