（ ）临床上通常把鼻、咽、喉、气管合称为上呼吸道。
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（ ）在血液中O2的主要运输形式是HbO2，CO2的主要运输形式是碳酸氢盐。
A. 对
B. 错
（ ）鼻既是呼吸道的起始部，又是嗅觉器官。
A. 对
B. 错
It'll only be a visit because we recently haven't much time.
A. precise
B. brief
C. sufficient
D. steady
The job is great advancement but the starting salary is rather low.
A. in the form of
B. in the hands of
C. in two minds
D. in terms of
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