Speaking with a low volume may harm your credibility when giving a speech.

In large mine openings, low air velocities ( ) are common because of the large open-space volume

Air transport is not suitable for transporting __________。( ) A: bulk cargoes B: fresh flowers and fruits C: goods with shorting selling life D: high value, low volume merchandise

Which of the following is not the feature of supermarkets? A: Low-cost B: Low-margin C: Low-volume D: Self-service

‏Which of the following is not the feature of supermarkets?‍‏‍‏‍ A: Low-cost B: Low-margin C: Low-volume D: Self-service

-How do the shops make money if they sell at such low prices? -Manufacturers, it seems, are willing to bring down prices ______ big volume purchases. A: under the name of B: on behalf of C: in return for D: in preparation for

The pulmonary volume that buffered the change of alveolar partial pressure was A: Inspiratory reserve volume B: expiratory reserve volume C: deep inspiratory volume D: residual volume E: functional residual volume

Which of the following are Levitt Argument？ A: converging consumer B: The underappreciated power of large volume, low price strategies C: The power of promotional schemes that disregard stated wants and focus attention on ultimate needs. D: All of the above

Which<br/>volume remains in the lungs after a tidal volume () is expired? () A: Tidal volume B: Vital capacity C: Expiratory reserve volume D: Residual volume E: Functional residual capacity

Which attribute of a logical volume can NOT be changed after it is created？（） A: The placement of the logical volume B: The stripe size of the logical volume C: The upper bound of the logical volume D: The intra-policy of the logical volume