Hong Kong was so busy over the Spring Festival that all the hotel accommodation was full. She phoned several hotels but none of them had a _________ room.

A．cheap

B．nice

C．separate

D．vacant

患者男性，45岁，突发寒战高热，伴咳嗽胸痛2d伴周身无力，2h前口服阿司匹林，大汗后热退。体检：血压90/50mmHg，脉搏102/min，神清，血白细胞总数21×10⁹/L， X线胸片示右上肺大片状阴影，以下哪项诊断正确

A．休克型肺炎

B．支原体肺炎

C．肺脓肿

D．肺炎球菌性肺炎

E．肺结核