Japan and Russia could lose between______of their population by 2100.

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问题 Japan and Russia could lose between______of their population by 2100.

选项 A、half-one and two-third
B、one-half and two-thirds
C、half-one and second-thirds
D、one-half and second-thirds

答案B

解析 译文:到2100年,日本和俄罗斯的人口可能会减少二分之一到三分之二。分数表达题。表示分数时,分子要用基数词,分母用序数词。分子如果是1以上,表示分母的序数词则需用复数形式,故本题选[B]。
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