人体造血的主要原料是()
A.铁和维生素B12
B.铁、维生素B12和叶酸
C.铁和蛋白质
D.维生素B12和叶酸
E.蛋白质
参考答案:C
对于进出口大宗散货、危险品、鲜活商品、落驳运输货物,收发货人或其代理人可向海关申请结合装卸环节在作业现场予以查验放行,但必须在申报时提供担保。( )
—Why are you in such a hurry (匆忙), Mike?
—There _____ an NBA basketball game in ten minutes.[ ]
A. Will have
B. will be
C. is going to have
D. are going to be