The nurse is evaluating the effectiveness of airway suctioning. Which of the following outcome criteria is most appropriate

A. Respirations unlabored.
B. Decreased mucus production.
C. Hollow sound on chest percussion.
D. Breath sounds clear on auscultation.

当公司流动比率小于1时，增加流动资金借款会使当期流动比率（）。

A．降低

B．提高

C．不变

D．不确定