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问题描述：

[单选] 打止轮器时，应打在操作端TC车1、3轮内侧。
A．对 B．错
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答案解析：无
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上一篇：在做任何检修时，严禁将手放于车轮踏面与闸瓦之间。 下一篇：打止轮器前应挂好“已打止轮器”的防护牌，并将防护牌置于最前方显示。

随机题目

下列因素中哪一个不会加速药物吸收？Which of the following factors does not accelerate drug absorption？
一位67岁的住院病人，因左小腿深静脉血栓形成和肺栓塞，目前正在接受肝素静脉滴注，每小时一次。不幸的是，由于一个计算错误，肝素滴速是正常滴速的100倍。硫酸鱼精蛋白立即静脉注射。这种代理是通过下列哪一种作用机制起作用的？A 67-year-old hospitalized patient with a deep venous thrombosis of the left calf and pulmonary embolism is currently on intravenous heparin on an hourly drip． Unfortunately， because of a calculation error， the heparin drip is running at 100 times the rate it should be running at． Protamine sulfate is immediately given intravenously． This agent works by which of the following mechanisms of action？
胆碱能系统激活所产生的下列效果中哪一项不是预期的？Which of the following effect is not expected from cholinergic system activation？
充分激活副交感神经系统可能产生下列哪一种效果？Full activation of the parasympathetic nervous system is likely to produce which of the following effects？
在夏令营的严重儿童住院症状是由于摄入了含有肉毒杆菌毒素的食物。下列哪一项徵状或症状符合肉毒杆菌中毒的诊断？Severe children at a summer camp were hospitalized symptoms through to be due to ingestion of food containing botulinum toxin． Which one of the following signs or symptoms is consistent with the diagnosis of botulinum poisoning？
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