i. 语言知识及运用（共两节，满分45分）第一节、完型填空（共15小题：每小题2分，共30分）阅读下面短文，掌握其大意，然后从1~15各题所给的a、b、c和d项中，选出最佳选项，并在答题卡上将该项涂黑。 you may think there is only sand in the desert of the world, __1__ it is not true. in the desert, as we know, there is a little __2__, but it is not __3__ for most plants. still we can see some plants __4__ in the desert. there is __5__ in some places in the desert. we __6__ these places oases. in the oases, there are villages and towns.
