问题
多项选择题
气管插管后确认导管已进入气管内方法有（）
A.压迫胸部，导管口有气流
B.人工通气时，可见双侧胸廓对称起伏
C.听诊双肺可听到清晰的肺泡呼吸音
D.如用透明导管时，吸气时管壁清亮，呼气时可见明显的“白雾样”变化
E.如能监测ET氧分压则更易判断
答案
参考答案：A, B, C, D, E
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气管插管后确认导管已进入气管内方法有（）
A.压迫胸部，导管口有气流
B.人工通气时，可见双侧胸廓对称起伏
C.听诊双肺可听到清晰的肺泡呼吸音
D.如用透明导管时，吸气时管壁清亮，呼气时可见明显的“白雾样”变化
E.如能监测ET氧分压则更易判断
参考答案：A, B, C, D, E
Passage Four
Which of the following statements can be inferred from the passage
A．An investor of trading stocks only cares about the fixed assets of companies.
B．A buyer of investing stocks is always concerned about the performance of companies.
C．Most people keep their investing stocks for a longer period of time.
D．All people buy trading stocks and investing stock at the same time.