关于物体的惯性，下列说法中正确的是（　　）

A．汽车运动的速度越大越不容易停下来，是因为汽车运动的速度越大惯性越大

B．小球由于重力的作用而自由下落时，它的惯性就不存在了

C．小球被竖直向上抛出后继续上升，是因为小球受到一个向上的惯性

D．物体惯性的大小仅与物体的质量有关，质量大的惯性大

(31) data effectively is crucial for success in today’s competitive environment. Managers must know how to use a variety of tools. Integrated data takes information from different sources and puts it together in a meaningful and useful way. One of the difficulties of this is the (32) in hardware and software. (33) integration uses a base document that contains copies of other objects. (34) integration uses a base document that contains the current or most recent version of the source document it contains. (35) provides an overview of the program written in "plain" English, without the computer syntax.

A．similarity

B．interoperability

C．diversity

D．interaction