∵A={x∈N+|0≤x≤5}={0,1,2},
∴1∈A,
故选D.
乳铁蛋白质是通过 * * 生物反应器生产的一种特殊的蛋白质,它的作用是( )
A.含有较高的铁,可用于缺铁性贫血的治疗
B.可用于抑制胃肠道的细菌感染
C.能够治疗严重的呼吸道疾病
D.它是一种能够治疗血友病的珍贵药物蛋白
Maybe you have travelled to many parts of the world, but nowhere else _____ striking attractions.
A.you can see so many
B.can you see such many
C.you can see such many
D.can you see many such