第16题: [单项选择]Why is corn feeding millions of people today A. It can be cooked in many ways. B. It is delicious but inexpensive. C. It gives higher yields than other grain crops. D. It grows easily in various conditions. 参考答案:D
A. more buildings erected in the forests B. fig trees planted in all forests C. scientific efforts diverted to bomb making D. the preservation of as many diverse species as possible 参考答案:D 答案解析:该题问：作者想要看到的是下面的哪一种现象 A项意为“更多的建筑建在森林里”，这显然会破坏森林，违反作者本意。B项意为“在所有森林中种植无花果树”，种植无花果树有利于使森林运转，但任何事物都不能过度和绝
