发包人供应的材料设备单价与一览表不符,由()承担所有差价。 ["承包人","发包人","材料供货商","发包人与承包人共同承担"]
某防疫站1985年疫情资料统计,当地狂犬病患者60人,全部死亡。根据本资料可计算() ["死亡率","死亡专率","病死率","标化死亡率","资料不全,无法计算"]
木瓜主产于() ["江苏","江西","安徽","湖南","浙江"]
中国杂交水稻之父是() ["钱学森","丁肇中","袁隆平","陈景润"]
绵马贯众主产于() ["云南、贵州、四川","甘肃、青海、西藏","广东、广西、海南","黑龙江、吉林、辽宁","江西、江苏、山东"]
书院路旁有一条马援巷,请问马援是哪个朝代的名将?