小麦按硬度指数可分为硬质小麦和软质小麦。硬度指数在()以上的为硬质小麦。
锅炉上水水温最高不要超过()℃。 ["20—40","30—50","50—70","70—90"]
器官移植前测定哪种抗原最重要。() ["HLA-A","HLA-B","HLA-C","HLA-DR","HLA-B27"]
药师提供药学服务的对象是() ["公众","医师","患者及患者家属","药品消费者","护士"]
蒸汽吊锅炉装有()支五号水平吸上式注水器。 ["1","2","3","4"]
发现假冒伪劣化妆品产品及广告,如何举报?