A、<span style="FONT-FAMILY: \'宋体\'; mso-spacerun: \'yes\'">动力学</span><p></p> <!--EndFragment-->
B、<span style="FONT-FAMILY: \'宋体\'; mso-spacerun: \'yes\'">静力学</span><p></p> <!--EndFragment-->
C、<span style="FONT-FAMILY: \'宋体\'; mso-spacerun: \'yes\'">经济学</span><p></p> <!--EndFragment-->
D、<span style="FONT-FAMILY: \'宋体\'; mso-spacerun: \'yes\'">生物学</span><p></p> <!--EndFragment-->