对个别运输企业的需求
参考答案：
具体对每一个运输企业的运输需求。
胸腔穿刺术后出现胸痛、呼吸困难、干咳，考虑哪种可能性最大
A．胸膜炎
B．自发性气胸
C．肺气肿
D．肋间神经炎
E．肺炎
Unable to work at a steady job _______ a terminal illness, he decided to volunteer at the local children center. [ ]
A. at the cost of
B. as a result of
C. in case of
D. at the risk of
