—Here are the designs.        do you prefer?

—I think        looks the most original.

A．What; that

B．What; it

C．Which; it

D．Which; that

病历摘要：男性，40岁，寒战发热2天，右上腹痛，咳嗽。4小时前口服安乃近后大汗，面色苍白，呼吸急促，体温39℃，血压90/60mmHg。

该病人诊断为：提示：胸片：右肋膈角不清，右下肺均应大片状阴影，血白细胞15×10/L，中性0．88，复测血压78/45mmHg（）

A.肺结核

B.肺囊肿

C.支气管扩张

D.休克型肺炎

E.支原体肺炎

F.支气管肺癌

G.肺脓肿