参考答案:B
答案解析:[考点] 直肠癌的扩散
[解析] 直肠癌经淋巴转移是主要的扩散途径。上段直肠癌向上沿直肠上动脉、肠系膜下动脉及腹主动脉周围淋巴结转移。下段直肠癌向上方和侧方转移为主。直肠癌种植转移机会较小。
M: Hello, may I speak to Mr Park
W: I am sorry. Mr Park has gone to business. Mr Brown and Mr William are taking over his work during this time. You can speak to them.
听清男士的第一句话即可知他要找的是Mr Park。May I speak to...是打电话时的常用语。
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