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单选题
The major cause of malnutrition in the world is lack of ______.
A
protein
B
vitamin
C
minerals
D
food
参考答案
参考解析
解析：
因果关系的找寻和判断。关于世界上出现营养不良情况的主要原因，录音中提到“In most corners of the world malnutrition is plainly a matter of outright insufficiency of food for population…”，可知食物不足是造成世界上大多数地方出现营养不良的主要原因。因此选D。
因果关系的找寻和判断。关于世界上出现营养不良情况的主要原因，录音中提到“In most corners of the world malnutrition is plainly a matter of outright insufficiency of food for population…”，可知食物不足是造成世界上大多数地方出现营养不良的主要原因。因此选D。
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