男性，58岁。发热、咳嗽1周，黄脓性痰，有臭味，每日约50ml，就诊。X线胸片示：右下肺近心缘处大片浓密阴影，距膈约1.5cm处有有3.5cm×3.0cm空洞伴液平，内壁光整，空洞不偏心。既往体健。有30年吸烟史，每日半盒。

该患者正确的治疗选择应是（）

A.调整和加强抗菌治疗

B.手术治疗

C.有效控制感染并行手术治疗

D.抗生素雾化吸入

E.鼻支气管插管注入抗生素（滴疗）

Two farmers were on their way home one evening after a hard day’s work. Both were tired. They happened to look up at the sky and saw a black cloud overhead.
"Ah!" said one farmer, "tomorrow we shall have rain and the rice will grow well." The second answered, "Nonsense, the rain will only kill the crops."
So they began to quarrel. Just then a third farmer came along and asked them why they were quarreling. Both farmers explained about the black cloud.
"What cloud" asked the third farmer. They all looked at the sky. The cloud was no longer there.

The third farmer came with and said to the other two. He ______.

A．wanted to make friends with them

B．joined them in the quarrel

C．wanted to know why they were quarreling

D．had nothings to do