英语周报外研高一21期答案

8.D【解析】依次执行如下:S=12-2×1=10,=2;S=10-2×2=6,=3;S=6-2×3=0,i=4;S=0-2×48,i=5,满足条件S<0,退出循环体,输出i=5

【答案与解析】本文是一篇应用文。文章主要介绍了四种可以送给老年人的礼物。21.B细节理解题。根据第一段的“ Older adults can be a challenge to shop for."及“ In this list, you re sure tofind a thoughtful and useful gift that improves their everyday life.”可知,这个清单上列的是适合送给老年人的礼物22.C细节理解题。根据2. Warm comfort部分“ Theyre especially helpful for anyone who has troublesleeping, feels anxious, or would just enjoy feeling more relaxed. "a] %, Waowoo Adult Weighted Blanket ix个产品是能够缓解焦虑的23.D细节理解题。根据4. Mobility部分“ This high-tech walker restores(恢复) independence and dignity bycombining the benefits of a walker and raised toilet seat.”可知,使用这个助步器可以使不方便的老年人能够独立使用厕所。

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