题目

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
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