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题目：
单选题
A用手揭去外层敷料和内层敷料
B75%乙醇棉球消毒伤口周围皮肤
C坏死组织应予以剪除
D胶布痕迹用汽油棉签浸湿后揭去
E用无菌辅料覆盖创面
答案：
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如果热滤的溶剂是挥发可燃性液体，操作有何不同？
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复合水玻璃的优点有哪些？
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控制水泥中四种活性成分的比例，可以改变油井水泥的基本性能。
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由于氟碳表面活性剂的加入可改善蛋白泡沫的流动性、抗油流动性，因此可与干粉灭火剂联合使用.
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在停电的高压设备上工作，应填用（）工作票。
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扩散工艺在现在集成电路工艺中仍然是是一项重要的集成电路工艺，现在主要被用来制作（）。
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家馨社区儿童救助服务中心成立时间是？
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The popularity of tattoos did not 11____ into the 20th century; it slowed down and continued only among soldiers and sailors. These men 12____ each other to get tattooed to show how strong they were. As a result, the general public , began to think of people with tattoos as from the lower classes. However, in the late 20th century , a new 13____ appeared as young people started to get tattooed. This body art 14____ began to appear in unusual places , not only on arms , but also on legs and backs. Tattoo artists began to 15____ in new equipment, ink, and designs. To keep their 16____ , they opened shops in fashionable places where they could make greater 17____. Actors and musicians got "tats ," and many 18____ words came into use. As people became more 19____ about this form. of body art, tattoos became more 20____ because patterns , or "flash," were more complex. Despite this enthusiasm, however, the trend has begun to slow down, and soon it may be a thing of the past.
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柜员离职或岗位变动，其保管的结算专用章应登记（）。
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工程爆破常用的雷管是()。