第8题: [填空题]There is a rapid increase in population in that country that has caused a food (short) ______. 参考答案:shortage 答案解析:[解析] 根据句子结构,这里需要一个名词作宾语。shortage,名词,意为“不足,缺乏”;比如:There is a shortage of salt in this country.(这个国家缺
A. selections B. options C. opportunities D. decisions 参考答案:B 答案解析:[解析] 逻辑关系题:解释。冒号后的内容是对所填词的解释说明。options“可供选择的事物;选择”,符合句意,所以[B]为答案。[A]selections“挑选,选择”指挑选出最好或最合适的事物的过