装煤车采用（）以保持入炉煤料中粉煤与成型煤不发生偏析。 ["转盘给料方式","重力给料方式","螺旋给料方式","自动给料方式"]
英国另类投资市场的特点有（） ["上市标准宽松","信息披露完善","对风险揭示要求较高","退市严格"]
During daylight savings time the meridian used for determining the time is located farther （）. ["west in west longitude and east in east longitude","east in west longitude and west in east longitude","west","east"]
以下关于英国另类投资市场说法错误的是（） ["被誉为“全球最成功的高成长市场”","欧洲首家二板市场","仅面向高科技型中小企业公开募股","实行终身保荐人制度"]
开机无显示，主机长鸣，可能是以下哪种硬件出问题造成（）。 ["内存条","显卡","声卡","网卡"]
简述免疫力的内容。
