用方框中所给的介词填空。 underof inaboutat (1) What's this, English? (2) Coco is the name my dog. (3) The book is Linda's. What the ruler? (4) E-mail me 36958@sina.com. (5) My baseball is my chair. 答案:【1】in
【1】of
【1】about
【1】at
【1】under
下列措施中,不属于接种预防的是 ( ) A、婴幼儿注射百白破三针 B、为幼儿口服脊灰质疫苗 C、为肝炎患者注射胎盘球蛋白 D、为青少年注射乙肝疫苗