A:阐明了历史学的社会价值
B:阐明了对历史的重视
C:阐明了对现实的关注
D:阐明了史学家的政治眼光
—Kate, I don't think we can go to the Palace Museum by bike on time.—You mean it's _______ for us to take a taxi there?
下列物质性质与应用对应关系正确的是( )