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问题 单项选择题 A型题

四逆汤与通脉四逆汤组成完全相同，其区别是（）

A.通脉四逆汤重用干姜

B.通脉四逆汤重用甘草

C.通脉四逆汤重用附子

D.通脉四逆汤重用干姜、甘草

E.通脉四逆汤重用干姜、附子

答案

参考答案：E

单项选择题

The most accurate method of determining gyrocompass error while underway is by（）.

A.Comparing the gyro azimuth of a celestial body with the computed azimuth of the body

B.Comparing the gyro heading with the magnetic compass heading

C.Determining from the chart the course made good between celestial fixes

D.It cannot be determined accurately at sea due to drift of unknown currents
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问答题 简答题

什么是建筑缝隙防火封堵组件？
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