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问题
填空题
自动称的修正面积是指（）.
答案
参考答案：对提前量进行修正的百分数
选择题
— Isn't it a surprise that I happened to meet Johnson at the Christmas party last week?
— If my memory serves me correctly, you ______ each other for exactly two years.
A. hadn't seen
B. haven't seen
C. didn't see
D. don't see
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判断题
对消防沙池进行检查时，主要是看消防沙池有无树叶等杂物，沙粒是否干燥，有无结块现象。（）
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