哮喘性呼吸
参考答案：
发生在哮喘、肺气肿及其他喉部以下有阻塞者，其呼气期较吸气期延长，并带有哮鸣。
We haven’t heard from her for weeks．How do you suppose with her studies now?
A．is she getting along
B．she gets along
C．she is getting on
D．she had got on
推动产业形成和产业升级的重要力量是( )。
A．技术创新
B．法律创新
C．制度创新
D．产业组织创新
