A. 对 B. 错
A. donate money to a food organization. B. cook a meal for the school. C. play a game to help feed people. D. translate a website into English.
A. 短开挖、少扰动、强支护、实回填、严治水、勤量测 B. 少扰动、早锚喷、勤量测、紧封闭 C. 短进尺、弱爆破、早封闭 D. 防、排、截、堵，综合治理
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