Finding information in today.s world is easy.The________is how you can tell if the information you get is useful or not.

A、ability
B、challenge
C、competition
出自:国开作业公共政策概论

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
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