该图呈现了汉字“母”的历史演变过程。这一过程告诉我们

A．事物是普遍联系的

B．实践是认识发展的动力

C．事物不同发展阶段的矛盾具有特殊性

D．物质运动是有规律的

At first, his teacher couldn’t’ realize that Lang Lang had a ________ for music though he said he wanted to learn the piano so much.

A．knowledge

B．present

C．gift

D．desire