目的基因导入受体细胞后，是否可以稳定维持和表达其遗传特性，只有通过鉴定和检测才能知道。下列属于目的基因检测和鉴定的是
①检测受体细胞是否有目的基因
②检测受体细胞是否有致病基因
③检测目的基因是否转录
④检测目的基因是否翻译成蛋白质

雾霾是一种大气污染现象，不属于雾霾治理措施的是（　　）

根据短文理解, 从A、B、C、D四个选项中选择最佳答案填空。

    One cold morning, an old woman had to 1 her doctor. When he came, she 2 him that her right leg hurt, and that sometimes she could  3 walk. She asked him what was  4  , as she had  5got such feeling.

    The doctor looked her over carefully, and then he said, "You are in a good 6  for a woman of your age. I think the trouble in your right leg is just a matter of old age catching up with you. We get all kinds of illness  7  we get older. The trouble will almost certainly 8  in spring." "I don't think so, doctor," she said. "My left leg is  9 , and it is 10  age as my right leg."

被称为“心灵的窗户”的感觉器官是（　　）