Poor health and lack of money may both b

shuhaiku2019-12-17  16

问题 Poor health and lack of money may both be to educational progress roadblocks.

选项 A: restraintsB: stainsC: scarcitiesD: barriers

答案D

解析句意:健康状况欠佳与经济困难都是教育发展的障碍。restraint意为“抑制”;stain意为“染色、着色”; scarcity意为“缺少、不足”; barrier意为“障碍”,最符合题意。因此选D项。
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