a2﹣8ab+16b2+6a﹣24b+9．
A: Hello, Kate. ____
B: That's beautiful. I like it.
A: ____
B: I need four.
B: They're funny.
A: You can also buy a T-shirt for your friend.
B: ____
A. Good idea.
B. What about these caps?
C. Come and look at this cap.
D. How many caps do you need?
E. Let's go.
2015年10月27日，外交部就美军舰进入中国南沙群岛有关岛礁邻近海域提出严正交涉和强烈抗议，坚定维护我国的领土主权和合法、正当的海洋权益。这是因为
