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问题 单项选择题

有关肺癌的转移方式，正确的是（）

A.鳞癌发生血行转移较早

B.腺癌发生淋巴转移较晚

C.小细胞癌淋巴转移较早

D.肺泡细胞癌淋巴转移较早

E.大细胞癌淋巴转移一般只发生在同侧

答案

参考答案：C

解析：小细胞肺癌早期即易发生淋巴转移，预后较差。

单项选择题

（）analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the（）for designing and constructing an improved system.（）is such a technique. The emphasis in this technique is process-centereD. Systems analysts draw a series of process models called（）.（）is another such technique that integrates data and process concerns into constructs called objects.

（） is another such technique that integrates data and process concerns into constructs called objects.

A．Structured analysis

B．Information Engineering

C．Discovery Prototyping

D．Object-Oriented analysis
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配伍题

用于治疗烧伤继发铜绿假单胞菌感染的药物是（）。
用于耐青霉素的金黄色葡萄球菌感染的治疗药物是（）。

A.青霉素V

B.苯唑西林

C.氨苄西林

D.阿莫西林

E.羧苄西林
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