题目

C. 根据句意从方框中选择合适的动词,并用其适当形式填空 。【1】There ______to be a small clean river in front of the school and we could see fish swimming.【2】— Will your friend go to the party with you?— If your friend doesn’t, my friend ___, either.【3】Mille sometimes goes to May, when something _______ her.【4】He often _________ in the swimming pool when he was a child.【5】Would you please turn off the TV? We _______for tomorrow's test.自1997年克隆羊多莉诞生之后,各种各样的克隆动物相继问世,2017年年末,世界上首例体细胞克隆猴“中中”和“华华”在中国诞生。克隆技术证明(  )A. 细胞核中有遗传信息 B. 遗传信息就是基因C. DNA上有基因 D. 细胞核里有染色体
英语 试题推荐