针对衣壳蛋白的()阳性是既往感染HEV的标志。
A、抗HEV-IgM
B、抗HEV-IgG
C、HEV-RNA
D、以上均不是
参考答案:B
按要求完成句子。
1. I always go shopping on weekends. (对画线部分提问)
_____ _____ you always _____ on weekends?
2. She often goes to the movies. (改为否定句)
She _____ often _____ to the movies.
3. I watch TV every day. (对画线部分提问)
_____ _____ do you watch TV?
4. Li Ming goes to the library three times a month. (对画线部分提问)
_____ _____ _____ _____ Li Ming go to library a month?
学习者主动把所学的新信息和已有知识联系起来,增加新信息的意义,从而促进新知识的记忆和理解的过程,称为_____。