Please go and find out _____.[ ]

A. when will the bus arrive  

B. that will the bus arrive

C. when the bus will arrive

D. that the bus will arrive

HIV感染者，近1个月出现发热、咳嗽，咳痰为白色，经头孢菌素及红霉素抗感染治疗1个月无好转，胸片为双下肺斑片状密度增高影，对于该患者应考虑为合并

A．真菌感染
B．肺炎支原体肺炎
C．病毒感染
D．肺炎球菌性肺炎
E．军团菌肺炎