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It is true that there are still abundant reserves of metals which have not yet b
It is true that there are still abundant reserves of metals which have not yet b
游客
2023-11-16
70
管理
问题
It is true that there are still abundant reserves of metals which have not yet been______, but it is necessary to take steps to ensure that alternative materials are substituted whenever possible.
选项
A、utilized
B、mobilized
C、acquired
D、cultivated
答案
A
解析
词汇题。utilize表示“利用”的意思；mobilize意为“动员”，如：Our country’s in great danger；wemust mobilize the whole nation．我们正处于严重的危险之中，我们必须把全国人民动员起来。acquire意为“获得”，如：She acquired knowledge of the English by careful study．她认真学习而精通英语。但acquire knowledge (education)，不说acquire reserves；cultivate意为“培植”、“培育”。
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