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下列哪项与恶性肿瘤无关（）
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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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消防接处警系统向上级总队请求增援车辆时，需要填写的内容包括（）
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测量岩屑体积密度的方法主要有哪些？
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被吊销过导游证，但被吊销者又参加资格考试，考试合格，可以颁发导游证。
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（）是汽缸体的布置形式之一。
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列当、独脚金的种子极小，成熟时葫果开裂，种子随风飞散传播，一般可达数十米远。
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以下最不适用于学生技能训练与指导的技术与工具是（）
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从阻燃处理的工艺上分，阻燃剂有（）和（）两大类。
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在焊接结构中采用最多的一种接头形式为（）接头。