【单选题】患者,女,56岁,咳喘,伴有形寒背冷,痰多清稀,平素怕冷,时常出现腹泻,脘腹冷痛,舌质淡,脉沉细。宜首选的药物是( )
【判断题】主减速器按参加减速运动的齿轮副数目分,有单速式和双速式两类。( )
【单选题】Which of the following conclusions can be logically drawn from the passage?
A.
The south lost the war partly because it lacked popular support.
B.
The economy of the south was flexible enough to support the war efforts.
C.
The North owed its victory partly to the adjustability of its economy.
D.
The economic structure in the North hindered the logistics of the army.
【单选题】According to the passage, we can draw the conclusions except that
A.
the production efficiency has greatly been improved by the 'American System'.
B.
many other machines such as refrigerators, washing machines and vacuum cleaners are produced on the assembly line.
C.
with the interchangeable parts, American industries advanced greatly.
D.
the industrial managers began the careful study of the operations with the aim of reducing the methods.
【单选题】患者,女,56岁, 咳喘,伴有形寒背冷,痰多清稀,平素怕冷,时常出现腹泻,脘腹冷痛,舌质淡,脉沉细。宜首选的药物是( )