But water, nature’s most essential element, is becoming increasingly______.A、bar

游客2024-09-25  11

问题 But water, nature’s most essential element, is becoming increasingly______.

选项 A、barren
B、absent
C、critical
D、scarce

答案 D

解析 形容词辨析题。scarce意为“缺乏的,罕见的”,符合句意,故为答案。barren意为“贫瘠的;不生育的;无益的;空洞的”;absent意为“缺席的;缺少的;心不在焉的”;critical意为“批评的,爱挑剔的;危险的;决定性的”。
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