PartIVTranslation
Bymakingvehicleslighterinweightaluminumhasgreatlyreducedtheamountoffuelneededtomovethem,(PassageTwo)
由于能够减轻运输工具本身的重量，铝材能大大地减少驱动它们本身所需的燃料。
暂无解析
This is the military ____. Nobody is allowed to get in without permission.
During these ten years, many new methods have been ___ in thefield of foreign language teaching.
Part IV Translation
It would have been difficult for them to avoid the conclusion that the horse and mule population would decline rapidly. (Passage Four)
Part IV Translation：
One of them was from my school days, when our ninth grade teacher, Miss Raber, would pick out words from the Reader’s Digest to test our vocabulary. (Passage Four)