患者，男性，55岁，近1个月来无明显诱因出现胸痛、咳嗽咳痰、低热、乏力、呼吸困难、活动后气促。查体：气管左移，右锁骨上淋巴结肿大，右肺叩诊为实音，呼吸音消失。胸穿为血性胸腔积液。为进一步明确诊断，最应进行的检查是（）
A.胸腔积液常规及生化
B.胸腔积液及血清糖类抗原
C.胸腔积液乳酸脱氢酶
D.胸腔积液脱落细胞
E.胸腔积液结核菌
参考答案：D
| The telephone rings and Sue answers it." 1 I speak to Mrs. Potts, please?" a man asks. "I'm afraid you've got the wrong 2 ," Sue says. "I'm sorry," the man says. A few minutes later the telephone rings 3 . Sue 4 it. It is the same man. He makes a mistake again. Three minutes 5 the telephone rings once more, but she 6 answer it this time, It rings and rings. Her mother hears the 7 ."Why 8 you answer the phone, Sue? she calls. "Oh, all right," Sue says. "I'm sure it's that man again." But she is 9 . It is her father and he is very 10 . Sue keeps him waiting. | ||||
|