If you were to pass a stopper on a wire rope,what should the stopper be made of().
A. Wire
B. Manila
C. Nylon
D. Chai
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电子汽车衡经计量部门检定认可后方可使用,且不得任意改变()设定。
A. 功能和数据
B. 系统部件
C. 调整
D. 检定结果
成型机装置的加工量是4520吨,耗电1823.78度,耗淡水2630吨,耗3Kg蒸汽3817吨,求耗能单耗?
一个预期寿命超过70岁的国家,其国民平均会有8年时间处于残疾状态,也就是人生寿命的11.5%处于残疾状态。()
A. 正确
B. 错误
If you have any questions, please feel free to interrupt at any time. This sentence means if you have something that you don’t understand, you can make a break in at any time.
A. 正确
B. 错误