烧结配料有哪几种方法，一般烧结配料采用哪种方法？
脊椎动物在自然界长期存在的基本*单位是：（） ["个体","种群","群落"]
Both the temperature and the pressure of the refrigerant are increased in the （）. ["compressor","condenser","evaporator","expansion valve"]
When referring to dry bulk cargoes，the term “flow state”（）. ["designates the state of a commodity when the ship is heeled past the angle of repose","relates to the suitability of loading a cargo by flowing down inclined chutes","refers to the saturation of a dry bulk product with water to the point where it acts as a liquid","relates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30°"]
CiscoView以不同颜色的符号表示了网络设备的实时状态，当处于界面不能发送信息包，而且在一种挂起的状态中等待某种外部事件激活时，显示（）颜色。 ["淡蓝色","橙色","洋红色","黄色"]
简述杯体虫病（又称为舌杯虫）的流行情况。
