题目内容
(请给出正确答案)
提问人:网友fjw509
发布时间:2022-01-07
[主观题]
Though we gave him some hint, he had no () of his mistakes.
简答题官方参考答案
(由简答题聘请的专业题库老师提供的解答)
awareness
A、Establish an air circuit and keep fans as close to the loading area as possible.
B、Control haul road dust.
C、Keep muck wet when loading
D、Booster fans to improve local ventilation.
A、Market penetration
B、Product development
C、Product proliferation
D、Market development
E、Capacity control
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