Lydia was very_____________of her twin sister gооd аchiеvеmеnts in ѕсhооl, аnd decided to catch up with her.
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Children are sensitive to disapproval and_________their behaviour accordingly.
I lived deep in the country, without easy_________to shops.
灭火器灭火时,灭火器的喷射口应该对准火焰的( )。
A. 上部
B. 中部
C. 根部
身上着后下列哪种灭火方法是错误的( )。
A. 就地打滚
B. 用厚重衣物覆盖压灭火苗
C. 迎风快跑