8. It is common to talk about the weather while sharing an elevator.
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9. It is polite to interrupt a conversation in order to make small talk.
A. 对
B. 错
10. People often use small talk to fill an uncomfortable silence.
A. 对
B. 错
1.肺癌的病理分类中最常见的为
A. 鳞癌.
B. 腺癌
C. 未分化小细胞癌
D. 大细胞癌
E.细支气管肺泡癌
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