—Many people are suffering from the earthquake.
—I see. Food and clothes should be sent to them .
A:on purpose
B:at present
C:right away
D:ever since
关于“完整的经典力学体系”的建立者和适用范围,下列说法正确的是( )
孙思邈在《备急千金要方》中指出,救治病人时要心境平和,对病人要心怀慈悲,无论病人贫穷贵贱,要一视同仁。这一言论( )