问题
填空题
抗原抗体反应中的带现象,其中_________过剩为前带。
答案
参考答案:抗体
抗原抗体反应中的带现象,其中_________过剩为前带。
参考答案:抗体
综合填空 ,根据短文意思,用方框中所给词语的适当形式填空(有两项是多余的) | |
new. On the wall is a 2 and we can find Beijing, Shanghai and Hangzhou in it. There are some 3 on the teacher’s desk. They are for our 4 , Miss Gao. She is a good teacher and we all like her. I’m on 5 today. I come to school early. I help my teacher 6 her books, maps and pictures on her 7 . I tell her everyone is here. But I am 8 , Liu Mei is not at 9 . I don’t know 10 she is. But I think she is at home. |