用in, at, for, of, with填空。

1. Look ________ the picture.

2. I have porridge ________ breakfast.

3. They are playing ________ their friends.

4. We get up ________ the morning.

5. This is a picture ________ a library.

有关法乐四联症室间隔缺损修补下述哪项不正确（）

A.均应补片修补

B.圆锥 * * 肌右前下方为传导束通过的危险区

C.圆锥 * * 肌为缝合的安全区

D.缺损的前上缘为传导缝合的安全区

E.三尖瓣环为缝合转移针的部位