装卸有那些注意事项?
参考答案:
(1)最少的装卸搬运次数。
(2)缩小搬运的移动距离。
(3)散件入器具减少损耗率。
(4)尽量机器搬运,安全且节省人工。
(2013·石家庄第二次质量检测)I don't believe you can do today's job with yesterday's methods and be in tomorrow's business, ________?
A.do I
B.don't I
C.can you
D.can't you
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