4. 請列舉解釋測驗分數的基本原則。

5. Getting aid through these war-torn areas is a torturous process. The infrastructure is destroyed, and many areas are not safe. Some aid has reached the right places, but even all this isn’t enough. And huge numbers of starving are trapped in critical pockets, where there is no help at all. Across Angola there are more than a million people like this. (10%)