All highways, roads, and even country paths are a _____________ (纠结的一团,乱糟糟的一堆,混乱) of wagons, carts, and bicycles, with bundles and suitcases, and ____________ (数不清的,无数的) terrified, helpless wandering people.
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Thereare_______________(巨大的,庞大的)changesinenvironmentalconditionsfromfreezingcoldtoextremelyhot,andfromdrytoveryhumid(潮湿的).
Fromapractical________________(立场,观点),howcanyoureduceproductioncostsandatthesametimeminimizetherisksinvolved?
He can’t move; he is paralyzed, another ____________ (受害者,死伤者,伤亡人员) of a landmine.
He sees the airplanes flying at him, sees them violently dip and aim, sees the fire of _____________ (弹药), hears the roar of the engines passing over his head.