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问题 多项选择题

根据《建筑设计防火规范》厂房的安全疏散规定，耐火等级为（）的丙类单层厂房内任一点到最近安全出口的距离为80m。

A.一级

B.二级

C.三级

D.四级

答案

参考答案：A, B

选择题

My friend ______ in England.[ ]

A. live                

B. living            

C. lives
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改错题

My grandmother is a village woman. She is already in her seventy. Although she received little school education, but she is aware that knowledge is of great important lo young people. When my father was young, my grandmother took care him so that my father could cast more time on his studies. Now, she often encouraged me to study hard. This summer she was bad ill in bed. When I visited her during the summer holiday,I found her silting in bed, made new shoes for me!

I was so deeply moving that tears came to my eyes. My grandmother is so a kind and hardworking woman. I’ ll respect and love her forever.
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