Spontaneous ignition can result from（）. ["an unprotected drop-light bulb","careless disposal or storage of material","smoking in bed","worn electrical wires on power tool"]
简述产品或服务型组织结构适应的战略条件。
简述毛细线虫病的流行情况。
根据国际半导体技术路线图组织的预测，未来集成电路有哪两个发展方向？
Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be kept on board（）. ["for 1 year","for 2 years","until the next Coast Guard inspection","until the vessel's Certificate of Inspection expire"]
如何理解礼仪协调关系的功能？
