问题
单项选择题
| 275．患者，男性，25岁，40天前因锐器刺伤左肘前方，经清创缝合，创口已愈合，但左手逐渐成猿手畸形，不能握笔写字。 |
病人可能发生下列哪项损伤
A．尺神经损伤
B．正中神经损伤
C．屈拇指肌断裂
D．屈拇指肌粘连
E．左手诸关节废用性强直
答案
参考答案：B
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| 275．患者，男性，25岁，40天前因锐器刺伤左肘前方，经清创缝合，创口已愈合，但左手逐渐成猿手畸形，不能握笔写字。 |
病人可能发生下列哪项损伤
A．尺神经损伤
B．正中神经损伤
C．屈拇指肌断裂
D．屈拇指肌粘连
E．左手诸关节废用性强直
参考答案：B
| 任务型阅读“低碳生活，从我做起!”请仔细阅读下列材料，找出以下五种“低碳”行为产生的直接效应。 | |
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| 1. Henry often recycles water to clean his room and water the flowers. 1 2. Daphne always turns off' the lights and the computer as soon as she leaves her office. ___2__ 3. Mr White sometimes goes to work by bus or on foot instead of driving his car. __3__ 4. Li Lei usually uses QQ or e-mail to communicate with his friends instead of paper letters. _4__ 5. Miss Zhang never wears fur(皮草) clothes and she decides to eat less meat . __5__ |
ZnSO4＋SO2↑＋2H2O计算后，取65.0 g锌粒与98％的浓硫酸(ρ＝1.84 g/cm3)110mL充分反应，待锌粒全部溶解后，收集所得气体X。经测定其中含有气体杂质。