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问题 单项选择题 A1/A2型题

患者，男，60岁，咯血。行脱落细胞学检查，可见纤维形癌细胞、蝌蚪形癌细胞，最可能的诊断是（）

A.分化较好的鳞癌

B.分化差的鳞癌

C.分化较好的腺癌

D.分化差的腺癌

E.以上都不对

答案

参考答案：A

解析：分化较好的鳞癌常见纤维形癌细胞、蝌蚪形癌细胞和癌珠。

单项选择题

(66) is a protocol that a host uses to inform a router when it joins or leaves an Internet multicast group.

(67) is an error detection code that most data conlmunication networks use.

(68) is an interior gateway protocol that uses a distance vector algorithm to propagaterouting information.

(69) is a transfer mode in which all types of information are organized into fixed form cells on all asynchronous or nonperiodic basis over a range of media.

(70) is an identifier of a web page.

（67）处填（）。

A．4B/5B

B．CRC

C．Manchester Code

D．Huffman Code
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判断题

防火分隔技术属于建筑防火技术中的主动技术。（）
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